Fuji Xerox DocuPrint M355df Service Manual page 135

Chapter 3 Image Quality Troubleshooting
3.2 Image Quality Troubleshooting
Step
Check the installation of the Drum Cartridge.
Is the Drum Cartridge installed properly, with no foreign sub-
21
stances at the contact point between the ATC Sensor in the
Drum Cartridge and the CONNECTOR ASSY XERO?
Check the ATC Sensor part of the Drum Cartridge.
22 Is the connection terminal of the ATC Sensor part in the Drum
Cartridge damaged?
Check the CONNECTOR ASSY XERO.
23 Is the connection terminal of the CONNECTOR ASSY XERO
damaged?
24 Is the image printed correctly?
Checking after resetting the PWBA MCU.
25 Reseat the PWBA MCU.
Is the image printed correctly?
Checking after resetting the PWBA ESS.
26 Reseat the PWBA ESS.
Is the image printed correctly?
Checking after resetting the Transfer Unit.
27 Reseat the Transfer Unit.
Is the image printed correctly?
Checking after replacing the Transfer Unit.
28 Replace the Transfer Unit.
Is the image printed correctly?
Checking after replacing the Drum Cartridge.
29 Replace the Drum Cartridge.
Is the image printed correctly?
Checking after resetting the HVPS.
30 Reseat the HVPS.
Is the image printed correctly?
Checking after replacing the ROS ASSY.
31 Replace the ROS ASSY. (REP 2.1)
Is the image printed correctly?
Check and Action
3-6
Yes
Reinstall the
Drum Cartridge,
Go to Step 22.
then go to step
Replace the
Drum Cartridge,
Go to Step 23.
then go to step
23.
Replace the
CONNECTOR
ASSY XERO Go to Step 24.
(REP 5.4), then
go to step 24.
End of work. Go to step 25.
End of work. Go to step 26.
End of work. Go to step 27.
End of work. Go to step 28.
End of work. Go to step 29.
End of work. Go to step 30.
End of work. Go to step 31.
Replace the
End of work. HVPS. (REP
18.3)
No
22.