Brother HL-1040 Quick Setup Manual page 34

Error
Serial Interface Input
Buffer Overflow (For
HL-1040/1050 Only)
NOTE
If the printer does not operate as you expect it to, it is recommended that you turn off the
power switch, wait a few seconds and then turn it on again. If you still have problems, consult
your dealer or our authorized service representative.
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
malfunction
Drum
Alarm
Ready
Data
Service Call
Drum
Alarm
Ready
Data
Service Call Service E1
Drum
Alarm
Ready
Data
If you see any of these service call indications, turn off the power switch, wait a few seconds
and then turn it on again 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
Be sure that the top cover and the main controller board are firmly installed.
NOTE
If you have any problems other than described in this section,
TROUBLESHOOTING, Q & A" of the On-line User's
the problem after reviewing the information in the User's Guide, consult your dealer.
Action
Press the panel switch to resume printing.
Check the communication parameters such as the handshake
protocols on both your computer and printer.
If the error occurs again, the interface hardware may be
damaged. Consult your dealer.
Laser BD
malfunction
Service A Service B
Service P
Scanner ROM
malfunction error
Service C Service D
NV-RAM CPU runtime
error error
see "CHAPTER 6
Guide. If you are still unable to clear
- 32 -
D-RAM
error
Service E0
OFF
ON