Lexmark C910 Service Manual page 149

5055-01X
Questions /
Step
Actions
6 Check for +24 V
dc (+ or - 10%)
between pins 1
and 2 of PJ3 on
the finisher control
board. Is +24 V dc
present?
Yes
Replace the finisher
control board.
Diagnostic Information
No
Replace the power
supply.
2-33