Service call indications

4-4
Service call indications
If an unrecoverable error occurs, the printer will indicate the need for a service call
by illuminating all the LEDs and then the following combination of LEDs
alternately:
For example, the following are the indications when a Fuser malfunction error
occurs.
Ready
Alarm
Paper
Toner
Data
Drum
Ready
Alarm
Paper
Toner
Data
Drum
Fig. 4-2  LED indications caused by a fuser malfunction error
Service Call
Fuser
malfunction
Laser BD
malfunction
Scanner
malfunction
ROM error
Drum
r
r
Ready
r
r
Alarm
r
r
r
Data
r
r
r
r
Service Call
D-RAM
error
Service A
Service B
Engine
Interface
error
Drum
r
r
Ready
r
r
Alarm
r
Data
r
r
r
Service Call
NV-RAM
error
Main motor
malfunction
CPU runtime
error
Drum
r
Ready
r
Alarm
Data