136 Error Code - Lexmark C752 Service Manual

136 error code

Fuser assembly cam position is not found.
Step Action and questions
1 Observe the fuser drive assembly gears rotate during
POR.
Do the gears rotate?
2 Do the gears stop and the fuser drive assembly gears
make a loud buzzing sound?
3 Check for correct installation of the fuser control cable
to J33 on the system board. Make sure the cable is
properly connected.
Is the cable installed correctly?
4
Remove the fuser from the printer. Measure the
voltage at the DC fuser control connector on the LVPS
on pin 2 and 9 on the connector. The voltage should
measure approximately +5 V dc.
Is the voltage correct?
5 Check for correct installation of the fuser drive motor
cable to connector J29 on the system board.
Is the cable installed correctly?
6 Remove the fuser fan to gain access to the motor
cable. Check the correct installation of the fuser drive
motor cable to connector J1 on the fuser drive motor
board.
Is the cable installed correctly?
Yes No
Go to step 2 Go to step 5
Replace the Go to step 3
"Fuser
assembly" on
page 4-32.
Go to step 4 Install the cable
correctly.
Replace Replace the
the"Fuser "LVPS
assembly" on assembly" on
page 4-32. page
Go to step 6 Install the cable
correctly.
Replace the Install the cable
following FRUs in correctly.
the order shown:
1. Fuser drive
assembly.
See "Fuser
drive
assembly"
on
page 4-33.
2. System
board. See
"System
board" on
page 4-67.
Diagnostic information
5060-2XX
4-42.
2-55