Lexmark CX825 Service Manual page 424

Motor (K photoconductor) failure service check
Action
Step 1
Reset the printer.
Does the problem remain?
Step 2
Check the K photoconductor unit for damage and life expiration.
Is the photoconductor unit damaged or has it reached end of life?
Step 3
Replace the photoconductor unit. See
on page 77.
Does the problem remain?
Step 4
a
Remove the K photoconductor unit, and then manually turn the
photoconductor drive gear.
b
Check the movement of the gear.
Does the photoconductor drive gear properly turn?
Step 5
Replace the photoconductor unit. See
on page 77.
Does the problem remain?
Step 6
Check the controller board sockets JPCS1 and JPCP1 connections.
Are the cables properly connected?
Step 7
Reseat the cables.
Does the problem remain?
Step 8
Check the motor (K photoconductor) connection.
Is the motor properly connected?
Step 9
Reseat the cable.
Does the problem remain?
"Repeating defects check"
"Repeating defects check"
Diagnostic information
424
Yes No
Go to step 2. The problem is
solved.
Go to step 3. Go to step 4.
Go to step 4. The problem is
solved.
Go to step 6. Go to step 5.
Go to step 6. The problem is
solved.
Go to step 8. Go to step 7.
Go to step 8. The problem is
solved.
Go to step 10. Go to step 9.
Go to step 10. The problem is
solved.
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