2-60 Service Manual
7526
155.xx—Cam motor error service check
3
1. Disconnect the cable in connector
JFDPCK1 on the system board, and then
plug in the cable for the new paper pick
mechanism. Let the paper pick assembly
hang.
2. Close the front cover and install the waste
box on the side of the printer.
3. Enter Diagnostics mode (press and hold
buttons 3 and 6, turn on the MFP, and
release the buttons when the progress bar
displays).
4. Touch MOTOR TESTS.
5. Touch Align Motor.
6. Touch Forward.
Does the aligner motor run?
Replace the paper pick
mechanism. See “Paper
pick mechanism
assembly removal” on
page 4-138.
Replace the system board.
See “System board
removal” on page 4-165.
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-37.
3. Check the motor driver cable in connector
JDVR1 on the system board for proper
connection, for cable pinch points, and for
any other damage to the cable or
connector.
Is the cable damaged?
Replace the motor driver
cable. See “Motor driver
cable removal” on
page 4-125.
Go to step 2.
2
1. Remove the right cover. See “Right
cover removal” on page 4-38.
2. Check the motor driver cable (A) in
connector JDVR1 on the system board for
proper connection, for cable pinch points,
and for any other damages to the cable or
connector.
Is the cable damaged?
Replace the motor driver
cable. See “Motor driver
cable removal” on
page 4-125.
Go to step 3.
Step Questions / actions Yes No
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