Fuser Service Check - Lexmark 13P0150 - C 750dtn Color Laser Printer Service Manual

Fuser Service Check

Error Code 120
Error Code 121
Incorrect Lamp Installed - The Hot Roll and Backup Roll may have the
wrong voltage lamp installed.
Step Action and Questions
1
Is Error Code 120 displayed?
2
Is Error Code 121 displayed?
Cold Fuser Service Check
If error code 122,123,126,127,128,129,130, 131, 132 or 133 is displayed, the printer
detects a problem in the fuser hot roll or back up roll fuser lamp circuits, fuser hot roll
thermistor, back up roll thermistor, engine board or LVPS fuser control circuits.
Error Code 128
Fuser Hot Roll is under temperature during standby. Replace the
following FRU's in the order shown:
1.
2.
Error Code 129
Fuser Backup Roll is under temperature during standby. Replace the
following FRU's in the order shown:
1.
2.
2-80
Service Manual
"Fuser" on page 4-15
If this does not fix the problem replace:
"Engine Board" on page 4-13
"Fuser" on page 4-15
If this does not fix the problem replace:
"Engine Board" on page 4-13
5060-XXX
Yes
Install the
correct voltage
hot roll lamp
Install the
correct voltage
back up roll
lamp
No
Go to step 2
Go to step 3