• HP printer trouble

    From Carlos E.R.@21:1/5 to All on Wed Apr 16 20:23:59 2025
    Hi,

    I have an HP Color LaserJet CP1515n printer since 2008-09.
    It has printed a total of 6339, according to itself. Not many pages for
    a laser, but for all these years it simply printed when I wanted it. No
    more ink trouble. I'm happy, it was a good purchase. 262€ at the time.

    Coincidentally, the printer warns that the toner has run out. It does
    this from the page count, so it may be able to print a few hundred pages
    more before I notice printouts are going bad.

    But today it claimed to have a paper jam. I opened the paper drawer, the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily.

    Then I printed the second batch (the reverse side of an instruction
    book, first the odd pages, then the even pages, because this printer
    doesn't do two sides), and after 50 pages, 10 pages from the end, it
    claimed there was a jam. I repeated the procedure, no go. The noises it
    made seem like it is unable to grab the paper from the tray. So I
    powered it down, then up, and in the computer I repeated the print job
    for the 10 remaining pages, but changed the tray to number 1, which is
    the manual intake, 1 page at a time, and I could finish the job.

    What do you think it is going on?

    Maybe the paper (110 grams/m², explorer from www.explorer-paper.com) is
    not to its liking? It did not complain before. Try another paper. I just
    did that (80 gr/m² plain supermarket paper) and it worked perfectly,
    printed a sample print page silently. I don't have anything longer to
    print now.

    Some roller broke down, rubber too old?

    At the price of a printer, a repair is not worth it. Maybe time to buy
    another one.

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
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  • From Jeff Layman@21:1/5 to Carlos E.R. on Wed Apr 16 22:12:39 2025
    On 16/04/2025 19:23, Carlos E.R. wrote:
    Hi,

    I have an HP Color LaserJet CP1515n printer since 2008-09.
    It has printed a total of 6339, according to itself. Not many pages for
    a laser, but for all these years it simply printed when I wanted it. No
    more ink trouble. I'm happy, it was a good purchase. 262€ at the time.

    Coincidentally, the printer warns that the toner has run out. It does
    this from the page count, so it may be able to print a few hundred pages
    more before I notice printouts are going bad.

    But today it claimed to have a paper jam. I opened the paper drawer, the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily.

    Then I printed the second batch (the reverse side of an instruction
    book, first the odd pages, then the even pages, because this printer
    doesn't do two sides), and after 50 pages, 10 pages from the end, it
    claimed there was a jam. I repeated the procedure, no go. The noises it
    made seem like it is unable to grab the paper from the tray. So I
    powered it down, then up, and in the computer I repeated the print job
    for the 10 remaining pages, but changed the tray to number 1, which is
    the manual intake, 1 page at a time, and I could finish the job.

    What do you think it is going on?

    Maybe the paper (110 grams/m², explorer from www.explorer-paper.com) is
    not to its liking? It did not complain before. Try another paper. I just
    did that (80 gr/m² plain supermarket paper) and it worked perfectly,
    printed a sample print page silently. I don't have anything longer to
    print now.

    Some roller broke down, rubber too old?

    At the price of a printer, a repair is not worth it. Maybe time to buy another one.

    Perhaps, but it might be worth trying some cleaning first. You can get
    sheets of cleaning paper for laser printers, and it also might be
    possible to clean the pickup roller in case it's got paper "powder" over
    it and it's slipping. Check the manual as to what can be used to clean
    the roller, but the usual thing is to use isopropyl alcohol. Further
    info here:
    <https://www.tonerbuzz.com/blog/how-to-clean-your-printer-rollers/>

    --
    Jeff

    --- SoupGate-Win32 v1.05
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  • From micky@21:1/5 to E.R." on Wed Apr 16 22:39:20 2025
    In sci.electronics.repair, on Wed, 16 Apr 2025 20:23:59 +0200, "Carlos
    E.R." <[email protected]d> wrote:

    Hi,

    I have an HP Color LaserJet CP1515n printer since 2008-09.
    It has printed a total of 6339, according to itself. Not many pages for
    a laser, but for all these years it simply printed when I wanted it. No
    more ink trouble. I'm happy, it was a good purchase. 262� at the time.

    Coincidentally, the printer warns that the toner has run out. It does
    this from the page count, so it may be able to print a few hundred pages
    more before I notice printouts are going bad.

    But today it claimed to have a paper jam. I opened the paper drawer, the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily.

    Then I printed the second batch (the reverse side of an instruction
    book, first the odd pages, then the even pages, because this printer
    doesn't do two sides), and after 50 pages, 10 pages from the end, it
    claimed there was a jam. I repeated the procedure, no go. The noises it
    made seem like it is unable to grab the paper from the tray. So I
    powered it down, then up, and in the computer I repeated the print job
    for the 10 remaining pages, but changed the tray to number 1, which is
    the manual intake, 1 page at a time, and I could finish the job.

    What do you think it is going on?

    I have an Epson all-in-one inkjet printer that says it has a paper jamp.
    I've looked all over, can't find any paper in it. Also can't find the
    jam sensors so I could cut or short circuit one of them.

    I've had the thing, broken, for 5 or 10 years now. When I have time I
    will try to fix it again.

    Maybe the paper (110 grams/m�, explorer from www.explorer-paper.com) is
    not to its liking? It did not complain before. Try another paper. I just
    did that (80 gr/m� plain supermarket paper) and it worked perfectly,
    printed a sample print page silently. I don't have anything longer to
    print now.

    Some roller broke down, rubber too old?

    At the price of a printer, a repair is not worth it. Maybe time to buy >another one.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From [email protected]@21:1/5 to micky on Thu Apr 17 14:53:35 2025
    micky <[email protected]> wrote:
    In sci.electronics.repair, on Wed, 16 Apr 2025 20:23:59 +0200, "Carlos
    E.R." <[email protected]d> wrote:

    Hi,

    I have an HP Color LaserJet CP1515n printer since 2008-09.
    It has printed a total of 6339, according to itself. Not many pages for
    a laser, but for all these years it simply printed when I wanted it. No >>more ink trouble. I'm happy, it was a good purchase. 262? at the time.

    Coincidentally, the printer warns that the toner has run out. It does
    this from the page count, so it may be able to print a few hundred pages >>more before I notice printouts are going bad.

    But today it claimed to have a paper jam. I opened the paper drawer, the >>back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily. >>
    Then I printed the second batch (the reverse side of an instruction
    book, first the odd pages, then the even pages, because this printer >>doesn't do two sides), and after 50 pages, 10 pages from the end, it >>claimed there was a jam. I repeated the procedure, no go. The noises it >>made seem like it is unable to grab the paper from the tray. So I
    powered it down, then up, and in the computer I repeated the print job
    for the 10 remaining pages, but changed the tray to number 1, which is
    the manual intake, 1 page at a time, and I could finish the job.

    What do you think it is going on?

    I have an Epson all-in-one inkjet printer that says it has a paper jamp.
    I've looked all over, can't find any paper in it. Also can't find the
    jam sensors so I could cut or short circuit one of them.

    I've had the thing, broken, for 5 or 10 years now. When I have time I
    will try to fix it again.

    Maybe the paper (110 grams/m², explorer from www.explorer-paper.com) is >>not to its liking? It did not complain before. Try another paper. I just >>did that (80 gr/m² plain supermarket paper) and it worked perfectly, >>printed a sample print page silently. I don't have anything longer to
    print now.

    Some roller broke down, rubber too old?

    At the price of a printer, a repair is not worth it. Maybe time to buy >>another one.

    Jeff's advice in the previous post is worth trying. Printers depend on
    very specific surface properties of the paper-pickup rolls. Accumulated
    dust and lint, or loss of volatile plasticizers in the rubber, lead to
    the rolls getting slick and not grabbing the paper correctly.

    Start with isopropyl alcohol to clean the rolls. Step up to stronger
    solvents if that doesn't work. Aerosol carburetor cleaner or brake
    cleaner are more potent and worth a try. If one of them works but the
    effect fades with time the trouble is likely a loss of plasticizer.

    A less-volatile cleaner might help in that case. Mineral oil in trace
    amounts softens rubber and evaporates over years. Brake fluid (ethylene
    glycol) does similar things and also evaporates relatively slowly. Either
    is worth a try if the printer is otherwise useless.

    Do be careful of brake fluid; it's a remarkably potent but very slow-
    acting solvent for common paints and finishes. If spilled, wipe it up
    right away, rinse with water (it's completely miscible) and wipe again.
    Brake fluid damage takes weeks or months to become apparent, so clean
    up promptly and completely even if damage isn't visible right away.

    Both mineral oil and brake fluid (and antifreeze, for that matter) will evaporate eventually, perhaps in a year. Annual mantenance isn't so bad.

    hth,

    bob prohaska

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to [email protected] on Thu Apr 17 11:56:59 2025
    On Wed, 16 Apr 2025 20:23:59 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    But today it claimed to have a paper jam. I opened the paper drawer, the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily.

    There are various plastic "paddle" sensors along the paper path that
    are used to detect paper jams or misfeeds. If the rubber paper feed
    roller slips slightly when trying to feet a page, the printer will
    detect that the paper is "late". The printer then declares a paper
    jam. If it correctly feeds a few pages, but then jams, my guess would
    be the same as the other Jeff's. You might have lint, dust, clay
    paper coating, loose toner, shreded paper, insects, etc that are
    causing the rubber rollers to slip on the paper.

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive paper. That will also make the roller slip.
    Try removing the rubber part of the roller from the plastic drum and
    flipping it over. That should give the roller a 2nd life. However,
    what works every time is to purchase and install a rebuild kit. At a
    minimum, you need at least the feed roller RM1-4426 and the separation
    roller RM1-4425. For example: <https://www.ebay.com/sch/i.html?_nkw=cp1515%20rebuild%20kit>

    I can think of a few uncommon failures that might cause a paper jam
    indication. Try roller cleaning and replacement before we go down the
    rabbit hole.

    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Jeff Liebermann on Thu Apr 17 22:02:19 2025
    On 2025-04-17 20:56, Jeff Liebermann wrote:
    On Wed, 16 Apr 2025 20:23:59 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    But today it claimed to have a paper jam. I opened the paper drawer, the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily.

    There are various plastic "paddle" sensors along the paper path that
    are used to detect paper jams or misfeeds. If the rubber paper feed
    roller slips slightly when trying to feet a page, the printer will
    detect that the paper is "late". The printer then declares a paper
    jam. If it correctly feeds a few pages, but then jams, my guess would
    be the same as the other Jeff's. You might have lint, dust, clay
    paper coating, loose toner, shreded paper, insects, etc that are
    causing the rubber rollers to slip on the paper.

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive paper. That will also make the roller slip.
    Try removing the rubber part of the roller from the plastic drum and
    flipping it over. That should give the roller a 2nd life. However,
    what works every time is to purchase and install a rebuild kit. At a minimum, you need at least the feed roller RM1-4426 and the separation
    roller RM1-4425. For example: <https://www.ebay.com/sch/i.html?_nkw=cp1515%20rebuild%20kit>

    I can think of a few uncommon failures that might cause a paper jam indication. Try roller cleaning and replacement before we go down the
    rabbit hole.


    Well, your explanation allows me to understand what is going on, but I
    don't think I would be able to disassemble the thing.



    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to [email protected] on Thu Apr 17 21:58:14 2025
    On 2025-04-17 16:53, [email protected] wrote:
    micky <[email protected]> wrote:
    In sci.electronics.repair, on Wed, 16 Apr 2025 20:23:59 +0200, "Carlos
    E.R." <[email protected]d> wrote:



    Jeff's advice in the previous post is worth trying. Printers depend on
    very specific surface properties of the paper-pickup rolls. Accumulated
    dust and lint, or loss of volatile plasticizers in the rubber, lead to
    the rolls getting slick and not grabbing the paper correctly.

    Problem is, reaching that roller is very hard. I might have to open up
    the printer, risking not been able to assemble it again.

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Layman@21:1/5 to Carlos E.R. on Thu Apr 17 22:11:20 2025
    On 17/04/2025 21:02, Carlos E.R. wrote:
    On 2025-04-17 20:56, Jeff Liebermann wrote:
    On Wed, 16 Apr 2025 20:23:59 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    But today it claimed to have a paper jam. I opened the paper drawer, the >>> back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing happily. >>
    There are various plastic "paddle" sensors along the paper path that
    are used to detect paper jams or misfeeds. If the rubber paper feed
    roller slips slightly when trying to feet a page, the printer will
    detect that the paper is "late". The printer then declares a paper
    jam. If it correctly feeds a few pages, but then jams, my guess would
    be the same as the other Jeff's. You might have lint, dust, clay
    paper coating, loose toner, shreded paper, insects, etc that are
    causing the rubber rollers to slip on the paper.

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive paper. That will also make the roller slip.
    Try removing the rubber part of the roller from the plastic drum and
    flipping it over. That should give the roller a 2nd life. However,
    what works every time is to purchase and install a rebuild kit. At a
    minimum, you need at least the feed roller RM1-4426 and the separation
    roller RM1-4425. For example:
    <https://www.ebay.com/sch/i.html?_nkw=cp1515%20rebuild%20kit>

    I can think of a few uncommon failures that might cause a paper jam
    indication. Try roller cleaning and replacement before we go down the
    rabbit hole.


    Well, your explanation allows me to understand what is going on, but I
    don't think I would be able to disassemble the thing.

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No disassembly required.

    --
    Jeff

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From [email protected]@21:1/5 to Carlos E.R. on Fri Apr 18 01:28:34 2025
    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up
    the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    The suggestion of wetting a sheet of paper with your choice of solvent
    sounds worth a try, at minimum.

    It isn't necessary to take the rollers out, just access them enough
    to squirt solvent on them. One of the long-reach nozzled found on
    aerosol brake or carb cleaner will at least help. If you can wipe
    them off that'd be better of course.

    The idea of a faulty paper sensor didn't cross my mind. I didn't think
    they'd be mechanical, but in any case they're worth looking for. A bit
    of lint on a photocell could conceivably be the culprit.

    Thanks for reading,

    bob prohaska

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From micky@21:1/5 to All on Thu Apr 17 21:46:16 2025
    In sci.electronics.repair, on Fri, 18 Apr 2025 01:28:34 -0000 (UTC), [email protected] wrote:

    Thanks for all the suggestions in the previous post. My current all in
    one inkjet no longer prints in red (after about 10 years of using cheap non-Brother ink), and though I very rarely print in color, a serious
    need for that occurred to me a few days ago. (Without a good printer, I
    would have to send two consecutive files to a drugstore for printing.)
    Even more incentive to fix the Epson

    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up
    the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    The suggestion of wetting a sheet of paper with your choice of solvent
    sounds worth a try, at minimum.

    It isn't necessary to take the rollers out, just access them enough
    to squirt solvent on them. One of the long-reach nozzled found on

    Probably doesn't apply here, but it reminds me... 40 years ago when I
    was constantly needing aerosol starter fluid to start my car in the
    winter, I put a can of it in the glove compartment and ran some aquarium
    tubing through the firewall (not a computer firewall) to the carbureter,
    with a short piece of polyethylene tubing stuck in the end. No more
    opening the hood. Just opened the glove box, spray a couple times and
    the car started right up.

    aerosol brake or carb cleaner will at least help. If you can wipe
    them off that'd be better of course.

    The idea of a faulty paper sensor didn't cross my mind. I didn't think

    I couldn't find any sensors at all. I'm sure I'll look some more when I
    try again.

    they'd be mechanical, but in any case they're worth looking for. A bit
    of lint on a photocell could conceivably be the culprit.

    Thanks for reading,

    bob prohaska



    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From micky@21:1/5 to Liebermann on Thu Apr 17 21:48:14 2025
    In sci.electronics.repair, on Thu, 17 Apr 2025 11:56:59 -0700, Jeff
    Liebermann <[email protected]> wrote:

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive pape

    No time to answer all parts of your post, but I've read that paper is so abrasive that using scissors to cut paper will dull the scissors.
    Amazing.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to [email protected] on Fri Apr 18 15:03:28 2025
    On 2025-04-18 03:28, [email protected] wrote:
    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up
    the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    I will try first with a different brand of paper, and less weight, while
    I try to find the solvent.


    The suggestion of wetting a sheet of paper with your choice of solvent
    sounds worth a try, at minimum.

    It isn't necessary to take the rollers out, just access them enough
    to squirt solvent on them. One of the long-reach nozzled found on
    aerosol brake or carb cleaner will at least help. If you can wipe
    them off that'd be better of course.

    I might be able to reach the roller with my hand and tissue paper or a
    brush; I have to pull out the paper drawer, and then push my hand inside.

    The idea of a faulty paper sensor didn't cross my mind. I didn't think
    they'd be mechanical, but in any case they're worth looking for. A bit
    of lint on a photocell could conceivably be the culprit.

    Maybe I can get a camera at the end of something long, like a medical
    endoscope for mechanical work. Should exist, unless it is too expensive.


    Thanks for reading,

    bob prohaska





    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Jeff Layman on Fri Apr 18 15:03:53 2025
    On 2025-04-17 23:11, Jeff Layman wrote:
    On 17/04/2025 21:02, Carlos E.R. wrote:
    On 2025-04-17 20:56, Jeff Liebermann wrote:
    On Wed, 16 Apr 2025 20:23:59 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    But today it claimed to have a paper jam. I opened the paper drawer,
    the
    back panel, the toner drawer. No paper jam at all. I closed it again,
    the printer tried again, and after two tries it continued printing
    happily.

    There are various plastic "paddle" sensors along the paper path that
    are used to detect paper jams or misfeeds.  If the rubber paper feed
    roller slips slightly when trying to feet a page, the printer will
    detect that the paper is "late".  The printer then declares a paper
    jam.  If it correctly feeds a few pages, but then jams, my guess would
    be the same as the other Jeff's.  You might have lint, dust, clay
    paper coating, loose toner, shreded paper, insects, etc that are
    causing the rubber rollers to slip on the paper.

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive paper.  That will also make the roller slip.
    Try removing the rubber part of the roller from the plastic drum and
    flipping it over.  That should give the roller a 2nd life.  However,
    what works every time is to purchase and install a rebuild kit.  At a
    minimum, you need at least the feed roller RM1-4426 and the separation
    roller RM1-4425. For example:
    <https://www.ebay.com/sch/i.html?_nkw=cp1515%20rebuild%20kit>

    I can think of a few uncommon failures that might cause a paper jam
    indication.  Try roller cleaning and replacement before we go down the
    rabbit hole.


    Well, your explanation allows me to understand what is going on, but I
    don't think I would be able to disassemble the thing.

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No disassembly required.

    Won't it damage the... what's the name, toner cylinders when the paper
    gets to that section?

    I might be able to reach the roller with my hand and tissue paper or a
    brush.

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From [email protected]@21:1/5 to Carlos E.R. on Fri Apr 18 14:59:16 2025
    Carlos E.R. <[email protected]d> wrote:
    On 2025-04-17 23:11, Jeff Layman wrote:
    On 17/04/2025 21:02, Carlos E.R. wrote:
    On 2025-04-17 20:56, Jeff Liebermann wrote:
    On Wed, 16 Apr 2025 20:23:59 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    But today it claimed to have a paper jam. I opened the paper drawer, >>>>> the
    back panel, the toner drawer. No paper jam at all. I closed it again, >>>>> the printer tried again, and after two tries it continued printing
    happily.

    There are various plastic "paddle" sensors along the paper path that
    are used to detect paper jams or misfeeds.  If the rubber paper feed
    roller slips slightly when trying to feet a page, the printer will
    detect that the paper is "late".  The printer then declares a paper
    jam.  If it correctly feeds a few pages, but then jams, my guess would >>>> be the same as the other Jeff's.  You might have lint, dust, clay
    paper coating, loose toner, shreded paper, insects, etc that are
    causing the rubber rollers to slip on the paper.

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive paper.  That will also make the roller slip. >>>> Try removing the rubber part of the roller from the plastic drum and
    flipping it over.  That should give the roller a 2nd life.  However, >>>> what works every time is to purchase and install a rebuild kit.  At a >>>> minimum, you need at least the feed roller RM1-4426 and the separation >>>> roller RM1-4425. For example:
    <https://www.ebay.com/sch/i.html?_nkw=cp1515%20rebuild%20kit>

    I can think of a few uncommon failures that might cause a paper jam
    indication.  Try roller cleaning and replacement before we go down the >>>> rabbit hole.


    Well, your explanation allows me to understand what is going on, but I
    don't think I would be able to disassemble the thing.

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    Won't it damage the... what's the name, toner cylinders when the paper
    gets to that section?

    It's certainly best not to touch the "drum", the photoconductive layer
    that forms the printed image. Whether the drum will be damaged by the
    solvent depends on the coating and solvent. But, again, what's to lose?
    If you could get the paper transport to at least try to pick up a page
    without the drum being present it'd be helpful. Also unlikely 8-(

    A volatile solvent like alcohol has a good chance of being harmless. A
    chemical softener for the rollers, like light oil or glycol-based brake
    fluid, will almost certainly wreck the drum. But, drums are wear items
    and don't last forever. It'd be worthwhile to check the price, though.


    I might be able to reach the roller with my hand and tissue paper or a
    brush.

    A wad of cloth taped to a stick would be better than nothing.

    Good luck, I hope you get it working!

    bob prohaska

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Allodoxaphobia@21:1/5 to micky on Fri Apr 18 14:19:34 2025
    On Thu, 17 Apr 2025 21:48:14 -0400, micky wrote:
    In sci.electronics.repair, on Thu, 17 Apr 2025 11:56:59 -0700, Jeff Liebermann <[email protected]> wrote:

    For the CP1515, it's likely that the rubber has been polished smooth
    by the slightly abrasive pape

    No time to answer all parts of your post, but I've read that paper is so abrasive that using scissors to cut paper will dull the scissors.
    Amazing.

    That's why mom would get so irate when her sewing scissors were used by somebody to cut paper.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Carlos E.R. on Fri Apr 18 23:51:06 2025
    On 2025-04-18 15:03, Carlos E.R. wrote:
    On 2025-04-18 03:28, [email protected] wrote:
    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up
    the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    I will try first with a different brand of paper, and less weight, while
    I try to find the solvent.

    I just printed a job of 6 pages, lighter paper (80 grams/m²) and it went
    fine :-)

    Seeking isopropyl alcohol meanwhile [...] found two candidates on Amazon.


    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Liz Tuddenham@21:1/5 to Carlos E.R. on Sat Apr 19 10:23:29 2025
    Carlos E.R. <[email protected]d> wrote:

    On 2025-04-18 15:03, Carlos E.R. wrote:
    On 2025-04-18 03:28, [email protected] wrote:
    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up >>> the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    I will try first with a different brand of paper, and less weight, while
    I try to find the solvent.

    I just printed a job of 6 pages, lighter paper (80 grams/m�") and it went fine :-)

    Seeking isopropyl alcohol meanwhile [...] found two candidates on Amazon.

    Be sure to get high-purity isopropanol, not "rubbing alcohol" which is contaminated.


    --
    ~ Liz Tuddenham ~
    (Remove the ".invalid"s and add ".co.uk" to reply)
    www.poppyrecords.co.uk

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Liz Tuddenham on Sat Apr 19 14:05:02 2025
    On 2025-04-19 11:23, Liz Tuddenham wrote:
    Carlos E.R. <[email protected]d> wrote:

    On 2025-04-18 15:03, Carlos E.R. wrote:
    On 2025-04-18 03:28, [email protected] wrote:
    Carlos E.R. <[email protected]d> wrote:

    Problem is, reaching that roller is very hard. I might have to open up >>>>> the printer, risking not been able to assemble it again.

    What have you got to lose, given the state of the printer?

    I will try first with a different brand of paper, and less weight, while >>> I try to find the solvent.

    I just printed a job of 6 pages, lighter paper (80 grams/mÂ") and it went >> fine :-)

    Seeking isopropyl alcohol meanwhile [...] found two candidates on Amazon.

    Be sure to get high-purity isopropanol, not "rubbing alcohol" which is contaminated.

    No, it is labelled for cleaning electronics.

    <https://www.amazon.es/dp/B0C4FKV9HY>

    Huh, I just noticed in Firefox an option to copy link removing tracking information :-)

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to All on Sat Apr 19 14:29:18 2025
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No >disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose: <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).


    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to [email protected] on Sat Apr 19 14:44:03 2025
    On Sat, 19 Apr 2025 14:05:02 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    Huh, I just noticed in Firefox an option to copy link removing tracking >information :-)

    I use ClearURLs with Firefox: <https://addons.mozilla.org/en-US/firefox/addon/clearurls/> <https://github.com/ClearURLs/Addon>
    I don't know if it's better or worse than the "copy clean link" built
    into Firefox. I've been using ClearURLs for a very long time and
    generally like it. Occasionally I have to turn it off temporarily to
    placate web designers who like to track their customers.

    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Jeff Liebermann on Sun Apr 20 01:38:50 2025
    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose: <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> For example: <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available".
    <https://www.amazon.es/dp/B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available: <https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not
    from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to [email protected] on Sat Apr 19 17:52:51 2025
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose:
    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> >> For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available".
    <https://www.amazon.es/dp/B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available: ><https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not
    from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    Try again using the first search I listed above: <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> <https://www.ebay.com/sch/i.html?_nkw=printer%20rubber%20roller%20restorer>
    I like to search by photos first because I usually recognize some of
    the common products and can read the labels on the bottle or can.

    Besides restorer, also try rejuvenator, renewer, revitalizer, cleaner
    and softener.

    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Robertson@21:1/5 to Jeff Liebermann on Sun Apr 20 08:09:39 2025
    On 2025-04-19 5:52 p.m., Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose:
    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2>
    For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available".
    <https://www.amazon.es/dp/B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available:
    <https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not >>from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    Try again using the first search I listed above: <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> <https://www.ebay.com/sch/i.html?_nkw=printer%20rubber%20roller%20restorer>
    I like to search by photos first because I usually recognize some of
    the common products and can read the labels on the bottle or can.

    Besides restorer, also try rejuvenator, renewer, revitalizer, cleaner
    and softener.


    Rubber Renue by MG Chemicals:

    https://mgchemicals.com/products/electronics-maintenance/specialized-cleaners/rubber-renue/

    Wintergreen Oil is the same thing, just not so easily found.

    John :-#)#

    --
    (Please post followups or tech inquiries to the USENET newsgroup)
    John's Jukes Ltd.
    #7 - 3979 Marine Way, Burnaby, BC, Canada V5J 5E3
    (604)872-5757 (Pinballs, Jukes, Video Games)
    www.flippers.com
    "Old pinballers never die, they just flip out."

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From John Robertson@21:1/5 to All on Sun Apr 20 08:08:21 2025
    T24gMjAyNS0wNC0xNiAxMToyMyBhLm0uLCBDYXJsb3MgRS5SLiB3cm90ZToNCj4gSGksDQo+ IA0KPiBJIGhhdmUgYW4gSFAgQ29sb3IgTGFzZXJKZXQgQ1AxNTE1biBwcmludGVyIHNpbmNl IDIwMDgtMDkuDQo+IEl0IGhhcyBwcmludGVkIGEgdG90YWwgb2YgNjMzOSwgYWNjb3JkaW5n IHRvIGl0c2VsZi4gTm90IG1hbnkgcGFnZXMgZm9yIA0KPiBhIGxhc2VyLCBidXQgZm9yIGFs bCB0aGVzZSB5ZWFycyBpdCBzaW1wbHkgcHJpbnRlZCB3aGVuIEkgd2FudGVkIGl0LiBObyAN Cj4gbW9yZSBpbmsgdHJvdWJsZS4gSSdtIGhhcHB5LCBpdCB3YXMgYSBnb29kIHB1cmNoYXNl LiAyNjLigqwgYXQgdGhlIHRpbWUuDQo+IA0KPiBDb2luY2lkZW50YWxseSwgdGhlIHByaW50 ZXIgd2FybnMgdGhhdCB0aGUgdG9uZXIgaGFzIHJ1biBvdXQuIEl0IGRvZXMgDQo+IHRoaXMg ZnJvbSB0aGUgcGFnZSBjb3VudCwgc28gaXQgbWF5IGJlIGFibGUgdG8gcHJpbnQgYSBmZXcg aHVuZHJlZCBwYWdlcyANCj4gbW9yZSBiZWZvcmUgSSBub3RpY2UgcHJpbnRvdXRzIGFyZSBn b2luZyBiYWQuDQo+IA0KPiBCdXQgdG9kYXkgaXQgY2xhaW1lZCB0byBoYXZlIGEgcGFwZXIg amFtLiBJIG9wZW5lZCB0aGUgcGFwZXIgZHJhd2VyLCB0aGUgDQo+IGJhY2sgcGFuZWwsIHRo ZSB0b25lciBkcmF3ZXIuIE5vIHBhcGVyIGphbSBhdCBhbGwuIEkgY2xvc2VkIGl0IGFnYWlu LCANCj4gdGhlIHByaW50ZXIgdHJpZWQgYWdhaW4sIGFuZCBhZnRlciB0d28gdHJpZXMgaXQg Y29udGludWVkIHByaW50aW5nIGhhcHBpbHkuDQo+IA0KPiBUaGVuIEkgcHJpbnRlZCB0aGUg c2Vjb25kIGJhdGNoICh0aGUgcmV2ZXJzZSBzaWRlIG9mIGFuIGluc3RydWN0aW9uIA0KPiBi b29rLCBmaXJzdCB0aGUgb2RkIHBhZ2VzLCB0aGVuIHRoZSBldmVuIHBhZ2VzLCBiZWNhdXNl IHRoaXMgcHJpbnRlciANCj4gZG9lc24ndCBkbyB0d28gc2lkZXMpLCBhbmQgYWZ0ZXIgNTAg cGFnZXMsIDEwIHBhZ2VzIGZyb20gdGhlIGVuZCwgaXQgDQo+IGNsYWltZWQgdGhlcmUgd2Fz IGEgamFtLiBJIHJlcGVhdGVkIHRoZSBwcm9jZWR1cmUsIG5vIGdvLiBUaGUgbm9pc2VzIGl0 IA0KPiBtYWRlIHNlZW0gbGlrZSBpdCBpcyB1bmFibGUgdG8gZ3JhYiB0aGUgcGFwZXIgZnJv bSB0aGUgdHJheS4gU28gSSANCj4gcG93ZXJlZCBpdCBkb3duLCB0aGVuIHVwLCBhbmQgaW4g dGhlIGNvbXB1dGVyIEkgcmVwZWF0ZWQgdGhlIHByaW50IGpvYiANCj4gZm9yIHRoZSAxMCBy ZW1haW5pbmcgcGFnZXMsIGJ1dCBjaGFuZ2VkIHRoZSB0cmF5IHRvIG51bWJlciAxLCB3aGlj aCBpcyANCj4gdGhlIG1hbnVhbCBpbnRha2UsIDEgcGFnZSBhdCBhIHRpbWUsIGFuZCBJIGNv dWxkIGZpbmlzaCB0aGUgam9iLg0KPiANCj4gV2hhdCBkbyB5b3UgdGhpbmsgaXQgaXMgZ29p bmcgb24/DQo+IA0KPiBNYXliZSB0aGUgcGFwZXIgKDExMCBncmFtcy9twrIsIGV4cGxvcmVy IGZyb20gd3d3LmV4cGxvcmVyLXBhcGVyLmNvbSkgaXMgDQo+IG5vdCB0byBpdHMgbGlraW5n PyBJdCBkaWQgbm90IGNvbXBsYWluIGJlZm9yZS4gVHJ5IGFub3RoZXIgcGFwZXIuIEkganVz dCANCj4gZGlkIHRoYXQgKDgwIGdyL23CsiBwbGFpbiBzdXBlcm1hcmtldCBwYXBlcikgYW5k IGl0IHdvcmtlZCBwZXJmZWN0bHksIA0KPiBwcmludGVkIGEgc2FtcGxlIHByaW50IHBhZ2Ug c2lsZW50bHkuIEkgZG9uJ3QgaGF2ZSBhbnl0aGluZyBsb25nZXIgdG8gDQo+IHByaW50IG5v dy4NCj4gDQo+IFNvbWUgcm9sbGVyIGJyb2tlIGRvd24sIHJ1YmJlciB0b28gb2xkPw0KDQpU aGVyZSBhcmUgcnViYmVyIHJlbmV3IHByb2R1Y3RzIC0gdGhleSBhcmUgYWxsIHZhcmlhdGlv bnMgb2YgV2ludGVyZ3JlZW4gDQpPaWwuIEp1c3QgcnViIHNvbWUgb24gYWxsIHRoZSBydWJi ZXIgcm9sbGVycyBpbiB5b3VyIHByaW50ZXIgYW5kIGxldCBpdCBkcnkuDQoNCkRvIG5vdCBz b2FrIHRoZSByb2xsZXJzIG9yIHRoZXkgd2lsbCBleHBhbmQgYW5kIGJlY29tZSB1c2VsZXNz ICh5dXAhKS4NCg0KDQo+IA0KPiBBdCB0aGUgcHJpY2Ugb2YgYSBwcmludGVyLCBhIHJlcGFp ciBpcyBub3Qgd29ydGggaXQuIE1heWJlIHRpbWUgdG8gYnV5IA0KPiBhbm90aGVyIG9uZS4N Cj4gDQoNClRoaXMgaXMgYSB2ZXJ5IGluZXhwZW5zaXZlIGZpeCBpZiB5b3UgY2FuIGZpbmQg d2ludGVyZ3JlZW4gb2lsLiANCk90aGVyd2lzZSBNRyBDaGVtaWNhbHMgbWFrZXMgYSBSdWJi ZXIgUmVudWUgbmFtZWQgcHJvZHVjdCB0aGF0IGlzIHRoZSANCnNhbWUgdGhpbmcgaW4gYSBo YW5keSBib3R0bGUuDQoNCmh0dHBzOi8vbWdjaGVtaWNhbHMuY29tL3Byb2R1Y3RzL2VsZWN0 cm9uaWNzLW1haW50ZW5hbmNlL3NwZWNpYWxpemVkLWNsZWFuZXJzL3J1YmJlci1yZW51ZS8N Cg0KSm9obiA6LSMpIw0KLS0gDQooUGxlYXNlIHBvc3QgZm9sbG93dXBzIG9yIHRlY2ggaW5x dWlyaWVzIHRvIHRoZSBVU0VORVQgbmV3c2dyb3VwKQ0KICAgICAgICAgICAgICAgICAgICAg IEpvaG4ncyBKdWtlcyBMdGQuDQogICAgICAgICM3IC0gMzk3OSBNYXJpbmUgV2F5LCBCdXJu YWJ5LCBCQywgQ2FuYWRhIFY1SiA1RTMNCiAgICAgICAgICAoNjA0KTg3Mi01NzU3IChQaW5i YWxscywgSnVrZXMsIFZpZGVvIEdhbWVzKQ0KICAgICAgICAgICAgICAgICAgICAgIHd3dy5m bGlwcGVycy5jb20NCiAgICAgICAgIk9sZCBwaW5iYWxsZXJzIG5ldmVyIGRpZSwgdGhleSBq dXN0IGZsaXAgb3V0LiINCg==

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to All on Sun Apr 20 11:52:45 2025
    On Sun, 20 Apr 2025 08:09:39 -0700, John Robertson <[email protected]>
    wrote:

    On 2025-04-19 5:52 p.m., Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d> >>>> wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of >>>>> paper with alcohol and running it a few times through the printer. No >>>>> disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose:
    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2>
    For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available".
    <https://www.amazon.es/dp/B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available:
    <https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not >>>from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    Try again using the first search I listed above:
    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> >> <https://www.ebay.com/sch/i.html?_nkw=printer%20rubber%20roller%20restorer> >> I like to search by photos first because I usually recognize some of
    the common products and can read the labels on the bottle or can.

    Besides restorer, also try rejuvenator, renewer, revitalizer, cleaner
    and softener.


    Rubber Renue by MG Chemicals: >https://mgchemicals.com/products/electronics-maintenance/specialized-cleaners/rubber-renue/
    Wintergreen Oil is the same thing, just not so easily found.

    I beg to differ. Wintergreen Oil is commonly available, but under a
    variety of names:
    <https://www.ebay.com/sch/i.html?_nkw=wintergreen%20oil>
    In retail stores, Wintergreen Oil (or Oil of Wintergreen) usually
    under beauty supplies. Also try "methyl salicylate".

    <https://mgchemicals.com/downloads/msds/01%20English%20Can-USA%20SDS/sds-408c-l.pdf>
    The MG Chemicals SDS safety sheet indicates that Rubber Renue is:
    27% methyl salicylate
    73% isopropyl alcohol
    As I previously mumbled, I don't like using alcohol. Alcohol works
    fine to soften and clean NEW rubber. It doesn't work at all with old
    rubber that has hardened. The idea is to expand the pores below the
    rubber surface and fill the pores with oil. Alcohol will not soften
    rubber that has been hardened by exposure to oxygen. I can't
    recommend a softening process without first knowing the type of rubber involved. My best guess is silicone or urethane.

    I still recommend ordering new replacement rollers.

    John :-#)#
    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Jeff Liebermann on Sun Apr 20 21:00:07 2025
    On 2025-04-20 02:52, Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    No. Not alcohol. What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock. Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose:
    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2>
    For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold. It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate). The
    xylene causes the pores in the rubber to enlarge. The oil fills the
    pores. The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller. As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available".
    <https://www.amazon.es/dp/B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available:
    <https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not >>from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    Try again using the first search I listed above:

    I did that. But nothing this side of the pond. One of them I found
    adverts in my country. I have to investigate those.

    <https://www.google.com/search?q=printer%20rubber%20roller%20restorer&udm=2> <https://www.ebay.com/sch/i.html?_nkw=printer%20rubber%20roller%20restorer>
    I like to search by photos first because I usually recognize some of
    the common products and can read the labels on the bottle or can.

    Besides restorer, also try rejuvenator, renewer, revitalizer, cleaner
    and softener.



    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Jeff Liebermann@21:1/5 to [email protected] on Sun Apr 20 15:15:25 2025
    On Sun, 20 Apr 2025 21:00:07 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-20 02:52, Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    If it's listed for use on automotive rubber parts, it will probably
    also work on rubber printer rollers.

    Try again using the first search I listed above:

    I did that. But nothing this side of the pond. One of them I found
    adverts in my country. I have to investigate those.

    I find it difficult to believe that there is no rubber restorer
    available in Spain. Farnell sells in Spain: <https://es.farnell.com/en-ES/electrolube/rrr250/cleaner-roller-restorer-250ml/dp/1841557>
    Also, try asking people who might be using Wintergreen Oil such as practitioners of aroma therapy, beauty parlors, alternative medicine,
    etc.

    One possible reason for the lack of availability might be that there
    are shipping or mailing restrictions or regulations. Wintergreen Oil
    is somewhat toxic:
    <https://pmc.ncbi.nlm.nih.gov/articles/PMC2859737/>
    "Methyl salicylate (oil of wintergreen) contains more salicylate than
    other salicylates; 5 ml methyl salicylate is equivalent to five
    aspirin tablets (325 mg each)."

    If you have a local automotive body shop, they probably use some kind
    of rubber restorer to repair UL hardened rubbers, such as the trim
    around windows. Maybe they have a clue.



    --
    Jeff Liebermann [email protected]
    PO Box 272 http://www.LearnByDestroying.com
    Ben Lomond CA 95005-0272
    Skype: JeffLiebermann AE6KS 831-336-2558

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Jeff Liebermann on Mon Apr 21 14:49:55 2025
    On 2025-04-21 00:15, Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 21:00:07 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    On 2025-04-20 02:52, Jeff Liebermann wrote:
    On Sun, 20 Apr 2025 01:38:50 +0200, "Carlos E.R."
    <[email protected]d> wrote:

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the >>>> car instead.

    If it's listed for use on automotive rubber parts, it will probably
    also work on rubber printer rollers.

    Try again using the first search I listed above:

    I did that. But nothing this side of the pond. One of them I found
    adverts in my country. I have to investigate those.

    I find it difficult to believe that there is no rubber restorer
    available in Spain. Farnell sells in Spain: <https://es.farnell.com/en-ES/electrolube/rrr250/cleaner-roller-restorer-250ml/dp/1841557>

    Available in June.

    360 more will be available week commencing 6/7/2025
    Standard lead time for this product is 14 weeks
    This product is not in stock. Reserve by ordering as normal. You won’t
    get charged until the stock is despatched.
    Notify me when back in stock


    Also, try asking people who might be using Wintergreen Oil such as practitioners of aroma therapy, beauty parlors, alternative medicine,
    etc.

    One possible reason for the lack of availability might be that there
    are shipping or mailing restrictions or regulations. Wintergreen Oil
    is somewhat toxic:

    Yeah, one of the pages said mortal if ingested.

    <https://pmc.ncbi.nlm.nih.gov/articles/PMC2859737/>
    "Methyl salicylate (oil of wintergreen) contains more salicylate than
    other salicylates; 5 ml methyl salicylate is equivalent to five
    aspirin tablets (325 mg each)."

    If you have a local automotive body shop, they probably use some kind
    of rubber restorer to repair UL hardened rubbers, such as the trim
    around windows. Maybe they have a clue.


    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Carlos E.R.@21:1/5 to Carlos E.R. on Tue May 13 12:45:18 2025
    On 2025-04-20 01:38, Carlos E.R. wrote:
    On 2025-04-19 23:29, Jeff Liebermann wrote:
    On Thu, 17 Apr 2025 22:11:20 +0100, Jeff Layman <[email protected]d>
    wrote:

    You could try that tonerbuzz tip of soaking the centre of a sheet of
    paper with alcohol and running it a few times through the printer. No
    disassembly required.

    No.  Not alcohol.  What makes rubber useful is that it is ductile
    (easily stretched without breaking or lowering in material strength).
    If you "wash" rubber with alcohol, the oils that give rubber its
    ductile nature will evaporate, cause the rubber to dry out, and
    eventually make it hard as a rock.  Gasoline does the same thing to
    fuel lines but takes years for the rubber to harden.

    If you want to use chemistry instead of just replacing the part, I
    suggest some made for the purpose:
    <https://www.google.com/search?
    q=printer%20rubber%20roller%20restorer&udm=2>
    For example:
    <https://www.precisionroller.com/category/rubber-rejuvenators.htm>
    I stuff I use is ancient and no longer sold.  It's 70% xylene (banned
    in California) and 30% wintergreen oil (methyl salicylate).  The
    xylene causes the pores in the rubber to enlarge.  The oil fills the
    pores.  The xylene evaporates at a moderately fast rate, leaving the
    oil behind inside the rubber roller.  As long as the rubber isn't
    damaged or polished smooth, the rejuvenated rubber should last a few
    years (not as long as new rubber).

    If I search "Rubber Rejuvenators" in Amazon.es, I get products for the
    car instead.

    [...]

    Got one, but it is "not available". <https://www.amazon.es/dp/
    B0BL85QPZC>. It is the only one Google finds.

    Got another, from the first link you posted, also not available: <https://www.amazon.es/dp/B001AYVSCO>


    Searching for the translated term in google instead "limpiador rodillo
    de impresora"... finally, found something that does ship, although not
    from Amazon:

    <https://www.amazon.es/Ewent-EW5617-Pulverizador-Limpieza-Transparente/ dp/B07FYT8CF4>

    Gosh, handling and shipping is more expensive than the product itself.
    I'll keep seeking.

    Finally, this last product became active and I could purchase it.
    Arrived today. 7.60€. Page says only one left in stock.

    It was shipped from Orense, which is at the opposite corner of Spain, in Galicia. That's a peculiar place, unless it arrived there by ship from
    across the pond. But somewhere I read Italy :-?

    --
    Cheers, Carlos.

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)