Post-Fuser Motor Not Connected Error Service Check - Lexmark X746de Service Manual

920.04—POST—fuser motor not connected 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. Reseat the cables in connectors
JCARTP1 and JCARTS1.
Did the error clear?
Check the cartridge motor 1/fuser cable in
2
connector JCARTP1 and JCARTS1 for pinch
points and the cable or connector for any
other damage.
Is the cable damaged?
1. Remove the right cover. See
3
cover removal" on page
2. Check the cartridge motor 1/fuser motor
cable for proper connection to the EP
drive assembly, pinch point for the cable,
and damage to the cable or connector
Is either cable damaged?
1. Disconnect the cable connecting motor 1/
4
fuser motor cable and cartridge motor 2/
motor 3, and connect the cable to the new
EP drive assembly outside the machine.
2. POR the printer, then check if the error
remains.
Did the error clear?
Connect a new cartridge motor1/fuser motor
5
cable to the old EP drive assembly without
installing it into the machine.
Did the error clear?
Problem resolved.
"Rear
4-37.
Replace the cartridge
motor1/fuser cable. See
"Cartridge motor 1/fuser
cable removal" on
page 4-54.
Replace the cartridge
"Right
motor1/fuser motor cable.
4-38.
See
"Cartridge motor 1/
fuser cable removal" on
page 4-54.
Replace the EP drive
assembly. See
"Electrophotographic
(EP) drive assembly
removal" on page
Replace the cartridge
motor1/fuser motor cable.
See
"Cartridge motor 1/
fuser cable removal" on
page 4-54.
Yes
Go to step 2.
Go to step 4.
Go to step 4.
Go to step 5.
4-78.
Replace the system board.
See
"System board
removal" on page
Diagnostic information
7526
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