Brother HL-1112 - Page 23

1-11
Confidential
Flashes
every 0.5
seconds
35
After the heat unit was heated normally,
the center thermistor of the fuser unit
detected a temperature lower than the
specified value.
4.5.1
Flashes
every 0.5
seconds
36
The center thermistor of the fuser unit
detected a temperature higher than the
specified value.
4.5.1
Flashes
every 0.5
seconds
37
The center thermistor of the fuser unit
has not reached the specified
temperature within the specified time.
4.5.1
Flashes
every 0.5
seconds
3
10
Detected “Heater 100% heated”
continuously within the specified time
while printing.
4.5.1
Flashes
every 0.5
seconds
42
DRAM failure in the main PCB
4.7.4
Flashes
every 0.5
seconds
43
Write error in the NVRAM of the main
PCB
4.7.4
Flashes
every 0.5
seconds
44
Read error in the NVRAM of the main
PCB
4.7.4
Flashes
every 0.5
seconds
45
BUS error in the NVRAM of the main
PCB
4.7.4
LED
Type of problem
Refer
to:
When error
occurs:
Press the
button
once
Press the
button
twice