Brother International HL-1070 Service Manual - Page 217

Service Calls

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USER'S GUIDE Service Calls 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: Service Call Feeder Drum Alarm Ready Data Fuser malfunction r q r r r Laser BD malfunction r r q r r Scanner malfunction r q q r r ROM error r r r q r Service Call Feeder Drum Alarm Ready Data D-RAM error Service A r r q r r q q q r r Service B r q q q r CPU Runtime error r q q q q Service Call Feeder Drum Alarm Ready Data NV-RAM error r q r q q q ON r OFF 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. 6-4

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USER’S GUIDE
6–4
Service Calls
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:
Service Call
Fuser mal-
function
Laser BD
malfunction
Scanner
malfunction
ROM error
Feeder
Drum
●
●
Alarm
●
●
Ready
●
Data
Service Call
D-RAM error
Service A
Service B
CPU Runtime
error
Feeder
Drum
●
●
●
Alarm
●
●
●
Ready
●
●
●
●
Data
●
Service Call
NV-RAM
error
Feeder
Drum
●
Alarm
Ready
●
Data
●
●
ON
OFF
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.