WhatsApp Image 2021-11-11 at 17.25.47.jpg
hi gays
i have a problem just in the back side of first page printed with black band
WhatsApp Image 2021-11-11 at 17.25.47.jpg
hi gays
i have a problem just in the back side of first page printed with black band
Enable transfer roller cleaning...forget the SP but it's the last option under Drum SP2
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It's probably time for a new PCDU.
to solve that problem, on that series, you can start minimum-minimum with replace the developer, and cleaning the pcdu, and then go to rebuild or replace the pcdu and the transfer roller, it all depends on how many prints the consumables have.
p.s. I have tried the speech of the automatic cleaning of the roller on a dozen machines, for two years now, and unfortunately I have not noticed any benefit.
nice phone^^
I also think the PCU PM parts are probable too old so theres always a light toner background on the drum messing around with the transfer roller. Drum ground might be bad in rare cases...
well it's obvious the PCU needs to be replaced or at least the developer
but if this fault appeared after replacing toner and i beleive u used a low level compatible toner and the developer is not dead
u can try to empty the toner and replace it with good one , then empty the developer tank from the old toner and the easiest way :
remove the toner hopper and keep printing almost black pages until it's empty
then put the new toner and it will work ISA
Why not save unnecessary cost and just replace the transfer roller. That has always worked for me.
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