2-54 Service Manual
7526
144.xx—Motor (EP drive assembly middle cartridge) error service check
5
1. Return the old motor 1/fuser motor cable.
2. Disconnect the motor drive cable from the
EP drive assembly and connect it to the
motor on a new EP drive assembly.
Note: Do not install the new EP drive
assembly yet.
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.
Did the motor run?
Replace the EP drive
assembly. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-78.
Go to step 6.
6
1. Connect the new EP drive assembly with
a new cable from outside the machine.
2. Run diagnostics motor check. Bring the
printer up in Diagnostics Menu (turn off
the printer, press and hold buttons 3 and
6, then turn on the printer).
3. Touch MOTOR TESTS.
Did motor run?
Replace the cable Replace the system board.
See “System board
removal” on page 4-157.
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. Remove the right cover. See “Right
cover removal” on page 4-38.
4. Check the cables in connector
JCARTP2and JCARTS2 (cartridge motor
2/3 cable) for proper connection to the
system board, for cable pinch points, and
for any other damage to the cable or
connector.
Is the cable damaged?
Replace cartridge motor 2/
3 cable. See “Cartridge
motor 2/3 cable removal”
on page 4-57.
Go to step 2.
Step Questions / actions Yes No
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