Lexmark C910 5055-01x Service Manual page 96

5055-01x
Map 5 - False "30 Oil Coating Roll Missing" Message
Step Questions / Actions
1 Is the OCR properly installed?
2 Is the OCR contact at the rear
of the fuser damaged or
broken?
3 Is CN44 on the printer
controller board properly
connected?
Map 6 - False "<Color> Print Unit Missing" Message
Step Questions / Actions
1 Insure that all connectors that
the print unit photodeveloper
contacts when the top cover is
closed are operating correctly
and are not damaged, worn, or
missing. Are the connectors
operating properly with no
damage or wear?
2 Is CN42 on the printer
controller board properly
connected?
2-46
Service Manual
Yes
Go to step 2.
Replace the
fuser.
Replace the
printer
controller
board.
Yes
Go to step 2.
Replace the
printhead
controller.
No
Properly
install the
OCR.
Go to step 3.
Properly
connect
CN44.
No
Replace the
sub frame.
Properly
connect
CN42.