Sharp MX-C507P - Page 233

5028
Motor (fuser) service check
Diagnostics and troubleshooting
199
Action
Yes
No
Step 1
Reset the printer.
Does the problem remain?
Go to step 2.
The problem is
solved.
Step 2
Check the fuser for damage or life expiration, and replace if
necessary. See “Fuser removal” on page 370 .
Does the problem remain?
Go to step 3.
Go to step 4.
Step 3
Check t h e m o t o r cab l e on t h e J F U S E D 1 conn ect o r on t h e cont r o lle r
board for proper connection.
Is the cable properly connected at both ends?
Go to step 5.
Go to step 4.
Step 4
Reconnect the cable.
Does the problem remain?
Go to step 5.
The problem is
solved.
Step 5
Check the cable for damage, and replace if necessary.
Does the problem remain?
Go to step 6.
The problem is
solved.
Step 6
Remove the fuser, and then manually turn the fuser drive gear.
Does the gear freely turn?
Go to step 8.
Go to step 7.
Step 7
Replace the fuser drive gear.
Does the problem remain?
Go to step 8.
The problem is
solved.
Step 8
Replace the motor (fuser). See “Motor (fuser) removal” on
page 355 .
Does the problem remain?
Go to step 9.
The problem is
solved.
Step 9
Replace the controller board. See “Controller board removal” on
page 393 .
Does the problem remain?
Contact the next
level of support.
The problem is
solved.