I'm not an expert of KM ,and im sorry if my questions turns out to be stupid for you.
i looked for an answer on the forum but didnt find anything.
Previously i change OPC and developer powder on this machine and after a few days it returns to me with c2558 . The service manual said it was abnormal toner dinsity.
in service menu Tn.D. was 145. then I checked the service manual and saw that the toner density should be 6% and i have 14%.
After some thought i took out a tube of toner and started printing black sheets . After 20-25 sheets toner density was 63 , machine worked fine without stopping the sheet with error mesage,
After this, I inserted the tube back and printed 10 sheets of text, the toner density rose to 130, and after a few more sheets the toner density became 145, and error c2558 came out again.
i have a lot of questions. what and how should adjust the toner density. why this system does not work and where was my mistake. If someone know what to do , please tell me .Sorry for my english)
i looked for an answer on the forum but didnt find anything.
Previously i change OPC and developer powder on this machine and after a few days it returns to me with c2558 . The service manual said it was abnormal toner dinsity.
in service menu Tn.D. was 145. then I checked the service manual and saw that the toner density should be 6% and i have 14%.
After some thought i took out a tube of toner and started printing black sheets . After 20-25 sheets toner density was 63 , machine worked fine without stopping the sheet with error mesage,
After this, I inserted the tube back and printed 10 sheets of text, the toner density rose to 130, and after a few more sheets the toner density became 145, and error c2558 came out again.
i have a lot of questions. what and how should adjust the toner density. why this system does not work and where was my mistake. If someone know what to do , please tell me .Sorry for my english)
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