Xx-Motor (Ep Drive Assembly Bottom Cartridge) Error Service Check - Lexmark C746n Service Manual

5026
145.xx—Motor (EP drive assembly bottom cartridge) error service check
Step Questions / actions
1. Turn the printer off.
1
2. Remove the rear frame cover. See
frame cover removal" on page
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?
Remove the right cover. Check the cartridge
2
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?
Measure the continuity across all of the fuses
3
on the system board.
Are any of the fuses blown?
1. Disconnect the motor drive cable from the
4
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?
Service Manual
2-54
Yes
Replace cartridge motor 2/
3 cable. See
"Cartridge
"Rear
motor 2/3 cable removal"
4-47.
on page 4-69.
Replace the cartridge
motor 2/3 cable. See
"Cartridge motor 2/3
cable removal" on
page 4-69.
Replace the system board.
See
"System board
removal" on page
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page
No
Go to step 2.
Go to step 3.
Go to step 4.
4-155.
Replace the system board.
See
"System board
removal" on page
4-90.
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4-155.