2-54 Service Manual
5026
145.xx—Motor (EP drive assembly bottom cartridge) error service check
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-47.
3. Check the cables in connector JCARTP2
and 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 4-69.
Go to step 2.
2
Remove the right cover. Check the cartridge
motor 2/3 cable for proper connection to the
EP drive assembly, pinch points for the cable,
and damage to the cable or connector (A).
Is either cable damaged?
Replace the cartridge
motor 2/3 cable. See
“Cartridge motor 2/3
cable removal” on
page 4-69.
Go to step 3.
3
Measure the continuity across all of the fuses
on the system board.
Are any of the fuses blown?
Replace the system board.
See “System board
removal” on page 4-155.
Go to step 4.
4
1. 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.
2. Run diagnostic 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. Select MOTOR TESTS.
Did the motor run?
Replace the EP drive
assembly. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-90.
Replace the system board.
See “System board
removal” on page 4-155.
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