Xx-Motor (Ep Drive Assembly Top Cartridge 1 Motor) Error Service Check - Lexmark C746n Service Manual

143.xx—Motor (EP drive assembly top cartridge 1 motor) 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 cable in connector JCARTP1
and JCARTS1 (cartridge motor 1/fuser
motor cable) for proper connection to the
system board, for the cable for pinch
points, and for the cable or connector for
any other damage.
Is the cable damaged?
Remove the right cover. See
2
removal" on page
motor 1/fuser motor cable (A) for proper
connection to the EP drive assembly, for
pinch points for the cable, or damage to the
cable or connector.
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 cartridge motor 1/fuser
4
motor cable on the motor and on the
system board.
2. Connect a new motor 1/fuser motor 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?
"Rear
4-47.
"Right cover
4-51. Check the cartridge
Yes
Replace the cartridge
motor 1/fuser cable. See
"Cartridge motor 1/fuser
cable removal" on
page 4-67.
Replace the cartridge
motor 1/fuser motor cable.
See
"Cartridge motor 1/
fuser cable removal" on
page 4-67.
Replace the system board.
See
"System board
removal" on page 4-155.
Replace the cartridge
motor 1/fuser motor cable.
See
"Cartridge motor 1/
fuser cable removal" on
page 4-67.
5026
No
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Diagnostic information
2-51
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