4: Fuser Unit Thermal Error - Oki OKIOFFICE44 Service Manual

4: Fuser Unit Thermal Error

Troubleshooting
Fuser unit thermal error
** PRINTER ALARM 4 **
Detach and reattach the
AC power cord.
Is the PRINTER
ALARM 4 message
displayed with a delay?
Yes
About 60 seconds later
Detach and reattach the
AC power cord.
Open and close the Top Cover Assembly
Is the fuser unit heater
off?
Yes
Is the heater
wire broken?
No
See ACTION 8.
7 - 36
No
See ACTION 7.
See ACTION 6.
No
See ACTION 7.
Yes
Replace the heater unit.
See ACTION 9.
Service Manual, P/N 59276801
OKIOFFICE 44