Service Calls - Brother HL-1070 Service Manual

USER'S GUIDE

Service Calls

Service Call
Feeder
Drum
Alarm
Ready
Data
Service Call
Feeder
Drum
Alarm
Ready
Data
Service Call
Feeder
Drum
Alarm
Ready
Data
If an unrecoverable error occurs, the printer indicates the need for a
service call by lighting all the lamps and then the following combination
of lamps alternately:
Fuser mal- Laser BD
function malfunction
D-RAM error Service A
NV-RAM
error
If you see any of these service call indications, turn off the power switch,
wait a few seconds and then turn it on and try to print again.
If you cannot clear the error and see the same service call indication after
turning on the printer, consult your dealer or our authorized service
representative. Report the error status and situation referring to the above
table.
Note
Ensure that the top cover is properly closed and the main controller board
is correctly installed.
Scanner
malfunction
Service B
ON OFF
6–4
ROM error
CPU Runtime
error