Xerox WorkCentre 7845i 7835i 7855i 7970 Poor Copy Quality Troubleshooting Service Mode Diagnostic

Trying to determine what part of the machine is causing image quality problems?
This video shows you how to troubleshoot what drum or developer may be the issue.
Caution: Entering into the Diagnostics Mode or Service Mode can damage the machine if changes to software adjustments are made. Do not adjust any software settings. This video is only for Printing Test patterns and viewing error fault history.

[@muhammadiftikharkamran8872]

Dear, I am facing a print problem in wc7845i 3 different machines, Copy quality is clear from platen glass, but from ADF black background in Black copy & Color background in color copy, please guide me.

[@cevaemere712]

What about 7545 xerox

[@omdigital6780]

sir can you give me a dc924 trc manual adjustment in xerox 7835

[@jakkyzance2024]

😮😮

[@felixmoncada5894]

is any software required?

[@FieldServiceTechBusiness]

No software required