Lexmark C910 Service Manual page 181

5055-01X
Map 11 - Paper Size Map
Step Questions / Actions
1 Do the paper size sensor
actuators on the paper
operation tray operate
correctly, as you slide the
paper location plate?
2 Do the size sensor levers
operate correctly?
3 Are the following connectors
properly connected?
CN2 (tray 1) on the printer
controller board.
CN4 on the expansion feeder
control card (trays 2-5).
4 Replace the paper size sensor
card. Does this fix the
problem?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Problem
solved.
Diagnostic Information
No
Replace parts
as necessary.
Replace the
size sensor
levers.
Properly
connect the
connectors.
Replace the
printer
controller
board (tray 1).
Replace the
expansion
feeder control
card
(trays 2-5).
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