Lexmark C910 - Page 153

Diagnostic Information 2-37
5055-01X
3 Are the connectors
CN5 on the stapler
and PJ1 on the
finisher control
board securely
connected?
Go to step 5. Securely connect the
connectors.
4 Did replacement of
the stapler
cartridge resolve
the problem?
Problem resolved. Replace the stapler.
5 Make sure the
finisher set switch
is activated.
Measure for 5 V dc
between pins 11
and 12 on stapler
connector CN5. Is
5 V dc present?
Replace the stapler. Replace the finisher
control board.
6 Did replacement of
the finisher control
board correct the
problem?
Problem solved. Go to step 7.
7 Is there continuity
on the stapler to
finisher control
board cable?
Replace the power
supply.
Replace the cable.
Step
Questions /
Actions
Yes No