Xerox FaxCentre F116 Service Manual page 38

Image Quality
IQ 2 Image Quality Defects
Symptom
Blank print
0951o211
Black print
0951o213
White spots
0951o220
3-4
Possible Cause
No Toner Cartridge
Toner empty
No Drum Cartridge
Defective Drum
(end of life)
Improper laser exposure
Developing bias fault
ROS shutter not opening
Improper laser exposure
Improper charging
The paper may have absorbed
some moisture due to high
humidity.
Poor image transfer
Install a Toner Cartridge.
Replace the Toner Cartridge.
Install a Drum Cartridge.
Replace the Drum Cartridge.
Replace ROS Unit,
4.
Replace the HVPS,
1.
Replace the Print Engine Board,
PL 11 item 5.
Replace the HVPS,
1.
Replace the Print Engine Board,
PL 11 item 5.
Replace ROS Unit,
4.
Replace ROS Unit,
4.
Replace the Print Engine Board,
PL 11 item 5.
Replace the HVPS,
1.
Replace the Print Engine Board,
PL 11 item 5.
Replace the paper.
Replace Bias Transfer Roller,
PL10, item
Replace the HVPS,
1.
Replace the Print Engine Board,
PL 11 item 5.
9/04
Remedy
PL 11, item
PL 11, item
PL 11, item
PL 11, item
PL 11, item
PL 11, item
5.
PL 11, item
FaxCentre F116/F116L