Lexmark X748dte - POST-Fuser Motor Not Connected Error Service Check

2-114 Service Manual
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920.04—POST—fuser motor not connected error service check
2
1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-37.
3. Reseat the transport cable in connector
JTPS1.
Did the error clear?
Problem resolved. Go to step 3.
3
Check the transport cable in connector JTPS1
for pinch points and for any other damage to
the cable or connector.
Is the cable damaged?
Replace the transport
cable. See “Transport
cable removal” on
page 4-190.
Go to step 4.
4
Replace the transport belt assembly. See
“Transfer module removal” on page 4-188.
Did the error clear?
Problem resolved. Go to step 5.
5
Connect a new transport cable to the transfer
belt module and the system board from
outside of the machine.
Did the error clear?
Replace the transport
cable. See “Transport
cable removal” on
page 4-190.
Replace the system board.
See “System board
removal” on page 4-165.
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. Reseat the cables in connectors
JCARTP1 and JCARTS1.
Did the error clear?
Problem resolved. Go to step 2.
2
Check the cartridge motor 1/fuser cable in
connector JCARTP1 and JCARTS1 for pinch
points and the cable or connector for any
other damage.
Is the cable damaged?
Replace the cartridge
motor1/fuser cable. See
“Cartridge motor 1/fuser
cable removal” on
page 4-62.
Go to step 4.
Step Questions / actions Yes No