Service call indications, Service call indications -4 – Brother HL 1270N User Manual
Page 70
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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, followed by a combination of LEDs as shown below:
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
❍
❍
Ready
❍
❍
Alarm
❍
❍
❍
Data
❍
❍
❍
❍
Service Call
D-RAM
Error
Service A
Service B
Engine
Interface
Error
Drum
❍
❍
Ready
❍
❍
Alarm
❍
Data
❍
❍
❍
Service Call
NV-RAM
Error
Main motor
Malfunction
CPU Runtime
Error
Drum
❍
Ready
❍
Alarm
Data
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