Lexmark X862de - Fuser Cooling Fan Failure; PC Cartridge Cooling Fan Failure

2-154 MFP Service Manual
7500-432, -632, and -832
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915.00 Fuser cooling fan failure
916.00 PC cartridge cooling fan failure
5 Check the toner add motor assembly connection.
Is the toner add motor assembly properly connected?
Replace the toner
add motor.
“Toner cartridge
guide assembly
removal” on
page 4-95
Replace the
connection.
6 Perform a print test.
Does the error continue?
Replace the
printer engine card
assembly.
Go to “Printer
engine card
assembly
removal” on
page 4-119.
Problem solved.
Step Check Yes No
1 Check the fuser cooling fan for proper installation.
Is the fuser cooling fan installed properly?
Go to step 2. Install the fuser
cooling fan
properly.
2 Visually check the fuser cooling fan for rotation.
Is the fuser cooling fan visually rotating?
Go to step 5. Go to step 3.
3 Check the fuser cooling fan for operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Printer Motor Test.
4. Touch Fuser cooling fan.
Does the fuser cooling fan RPM increase?
Go to step 5. Go to step 4.
4 Check the fuser cooling fan for connection.
Is CN102 on the dual drive motor assembly connected
properly?
Replace the fuser
cooling fan.
Replace the
connection.
5 Perform a print test.
Does the error continue?
Replace the
printer engine card
assembly.
Go to “Printer
engine card
assembly
removal” on
page 4-119.
Problem solved.
Step Check Yes No
1 Visually check the PC cartridge cooling fan rotation.
Is the PC cartridge cooling fan visually rotating?
Go to step 3. Go to step 2.
Step Check Yes No