• Re: M525dw lase printer - cleaning the imaging drum?

    From David@21:1/5 to David on Sun Oct 9 15:08:58 2022
    On Sun, 09 Oct 2022 14:30:41 +0000, David wrote:

    The black printing is becoming faint in parts.
    I haven't yet run a cleaning cycle, but on looking at the cartridges the imaging drum on the black catridge has some gunk adhering to it.

    I have Googled for instructions, but HP say replace it, and the more
    specific sites seem so far to be all about stripping and rebuilding
    (i.e.
    remanufacturing) the cartridge, which looks over kill.

    Has anyone cleaned this (or similar) laser printer?
    I assume some Isoprpyl alcohol would clean the visible part of the drum
    but at the moment the drum doesn't want to rotate when I try and twiddle
    the plastic bits.

    New set of toner probably called for.
    I am not using original HP so perhaps the printer software isn't good at estimating remaining toner but the printer seems to think that all
    cartidges have some life left.

    I have no idea how to accurately estimate what is left, and it is years
    since I changed the original (HP) shipping set for these remanufactured cartridges.

    Advice and experience is, as usual, very welcome.

    Hmmm....ran the cleaning cycle with standard paper then read it should be acetate (which I thought you shouldn't feed through laser printers).

    Anyway, it seems to be printing OK at the moment, although before a test
    print seemed fine (bold black) but some normal printing didn't.

    We shall see.

    I should really take the black cartridge out again to see if the crud has
    gone away.
    Fun for another day.

    Cheers



    Dave R



    --
    Dell Latitude 7280 with Full HD and Thunderbolt (woo hoo)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From David@21:1/5 to All on Sun Oct 9 14:30:41 2022
    The black printing is becoming faint in parts.
    I haven't yet run a cleaning cycle, but on looking at the cartridges the imaging drum on the black catridge has some gunk adhering to it.

    I have Googled for instructions, but HP say replace it, and the more
    specific sites seem so far to be all about stripping and rebuilding (i.e. remanufacturing) the cartridge, which looks over kill.

    Has anyone cleaned this (or similar) laser printer?
    I assume some Isoprpyl alcohol would clean the visible part of the drum
    but at the moment the drum doesn't want to rotate when I try and twiddle
    the plastic bits.

    New set of toner probably called for.
    I am not using original HP so perhaps the printer software isn't good at estimating remaining toner but the printer seems to think that all
    cartidges have some life left.

    I have no idea how to accurately estimate what is left, and it is years
    since I changed the original (HP) shipping set for these remanufactured cartridges.

    Advice and experience is, as usual, very welcome.

    Cheers



    Dave R


    --
    Dell Latitude 7280 with Full HD and Thunderbolt (woo hoo)

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Adrian Caspersz@21:1/5 to David on Mon Oct 10 09:37:20 2022
    On 09/10/2022 15:30, David wrote:
    The black printing is becoming faint in parts.
    I haven't yet run a cleaning cycle, but on looking at the cartridges the imaging drum on the black catridge has some gunk adhering to it.

    I have Googled for instructions, but HP say replace it, and the more
    specific sites seem so far to be all about stripping and rebuilding (i.e. remanufacturing) the cartridge, which looks over kill.


    Anything on https://www.youtube.com/user/viandant5/videos ?

    --
    Adrian C

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