Lexmark 7462 series Service Manual page 251

Motor (printhead polygon mirror) service check
Action
Step 1
Check all connections on the printhead assembly for proper
connectivity.
Does the problem remain?
Step 2
Check all connections on the system card assembly for proper
connectivity.
Does the problem remain?
Step 3
Replace the printhead assembly. Go to
removal" on page 377.
Does the problem remain?
Main drive motor assembly service check
Action
Step 1
Check all connections on the system card assembly for proper
connectivity.
Does the problem remain?
Step 2
Check all connections on the main drive motor assembly.
Does the problem remain?
Step 3
Replace the main drive motor assembly. Go to
assembly removal" on page
Does the problem remain?
Step 4
Replace the system card assembly. Go to
removal" on page 321.
Does the problem remain?
"Printhead assembly
"Main drive motor
312.
"System card assembly
Diagnostic information
251
Yes No
Go to step 2. The problem is
solved.
Go to step 3. The problem is
solved.
Contact the next The problem is
level of support. solved.
Yes No
Go to step 2. The problem is
solved.
Go to step 3. The problem is
solved.
Go to step 4. The problem is
solved.
Contact the next The problem is
level of support. solved.
7462