Diagnostic information 2-57
7526
3
Check the transport motor cable (A) from the
cam motor to the motor driver card (B) for
poor connections or damage.
Is the cable damaged?
Replace the transport
motor cable. See
“Transport cable
removal” on page 4-193.
Go to step 4.
4
Measure the resistance across fuses F12 (A)
and F13 (B) on the system board.
Is either fuse blown?
Replace the system board.
See “System board
removal” on page 4-165.
Go to step 5.
5
Visually inspect the motor driver card.
Is the motor driver card damaged?
Replace the motor driver
card. See “Motor driver
card removal” on
page 4-127.
Replace the EP drive
assembly. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-89.
Step Questions / actions Yes No
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