Lexmark MS310 4514-220 Service Manual page 52

Actions
Step 15
a
Check the coupler for signs of damage. The coupler is located
on the main drive motor.
•
Good condition
•
Bad condition
b
If the coupler is damaged, then replace the main drive motor.
Does the problem remain?
Step 16
Depending on the printer model, reseat the following cables on
the controller board:
•
JVIDEO and JGLV1 (MS31x, MS41x, MS51x, and MS61x)
•
J6 and JLSU1 (MS610de and MX61xde)
•
JMM1 and JLSU1 (MX31x, MX41x, MX51x, and MX61x)
Does the problem remain?
Step 17
Replace the laser printhead. See
removal" on page 264.
Does the problem remain?
"Laser scanning unit (LSU)
Diagnostics and troubleshooting
52
Yes No
Go to step 16. The problem is
solved.
Go to step 17. The problem is
solved.
Contact the next The problem is
level of support. solved.
4514-2xx