Lexmark C910 Service Manual

2-34 Service Manual
5055-01X
997 - Finisher Tractor Motor Error
Step
Questions /
Actions
Yes No
1 Are there
obstructions or
foreign objects in
the accumulator or
face down paper
path?
Remove the objects
or obstructions.
Go to step 2.
2 Are the connectors
CN3 at the tractor
motor and PJ4 on
the finisher control
board securely
connected?
Go to step 3. Securely connect the
connectors.
3 Make sure the
finisher set switch
is activated.
Measure +24 V dc
between pin 1 of
tractor motor
connector CN3
and frame ground.
Is +24 V dc (+ or -
10%)?
Go to step 4. Go to step 5.
4 Replace the
tractor motor. Did
this resolve the
problem?
Problem solved. Replace the finisher
control board.
5 Disconnect CN3
and PJ4 on the
finisher control
board and perform
a continuity check
on all positions. Is
there continuity on
all positions?
Go to step 6. Replace the cable.

Lexmark C910 Specifications

General

Brand	Lexmark
Model	C910
Category	Printer
Language	English