Heat Belt (Rear) Disconnection Error; Heat Belt (Rear) Overheat Error - Lexmark C950 Service Manual

Step Action and questions
POR the machine.
3
Does the error continue?

121.05 Heat belt (rear) disconnection error

Step Action and questions
Check the fuser assembly.
1
Is the above component
properly connected?
Replace the fuser assembly. Go
2
to
"Fuser assembly removal"
on page 4-78.
Does the error remain?
POR the machine.
3
Does the error continue?

121.06 Heat belt (rear) overheat error

Step Action and questions
Check the heat roll.
1
Is the heat roll free of any
media or foreign particles?
Check the fuser assembly.
2
Is the above component
properly connected?
Replace the fuser assembly. Go
3
to
"Fuser assembly removal"
on page 4-78.
Does the error remain?
POR the machine.
4
Does the error continue?
Yes
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-180.
Yes
Go to step 2.
Go to step 3.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-180.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-180.
5058-030
No
Problem resolved
No
Remove foreign particles, and
replace the connections.
Problem resolved
Problem resolved
No
Remove foreign particles, and
replace the connections.
Replace the connections.
Problem resolved
Problem resolved
Diagnostic information
Previous
Next
Go Back
2-51