Brother HL-1110 Service Manual page 24

LED
Press the
When error
button
occurs:
once
Flashes
every 0.5
seconds
Flashes
every 0.5
seconds
Flashes
every 0.5
seconds
Flashes
every 0.5
seconds
Flashes
every 0.5
seconds
Press the
button
twice
BD signal detection error of the laser
unit
5 1
Lock signal detection error of the laser
unit
5 2
Main motor error
6 1
Program error
7 1
Engine control error
8 1
1-12
Type of problem
Refer
to:
4.6.1
4.6.1
4.7.7
4.7.10
4.7.10
Confidential