Lexmark X748dte - XX-Motor (EP Drive Assembly Bottom Cartridge) Error Service Check

2-56 Service Manual
7526
Go Back
Previous
Next
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 4-37.
3. Remove the right cover. See “Right
cover removal” on page 4-38
4. Check the entire length of the cables in
connector JCARTS2 and JCARTP2
(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 4-64.
Go to step 2.
2
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 4-64.
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 4-165.
Go to step 4.
4
1. Disconnect the cartridge motor 2/3 cable
on the motor and on the system board.
2. Connect a new cartridge motor 2/3 cable
on the motor and on the system board.
3. 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).
4. Select MOTOR TESTS.
Did the motor run?
Replace the cartridge
motor 2/3 cable. See
“Cartridge motor 2/3
cable removal” on
page 4-64.
Go to step 5.