Led Display When Service Call Occurs - Brother HL-2290 Service Manual

 LED display when service call occurs
When a service call occurs, the four LEDs flash. Pressing the [Go] allows you to identify the
location of the problem based on the combination of the LED status: lit, flashing or unlit.
Pressing the [Go] again allows you to see detailed information. Follow the table below to
identity the location of the problem and take appropriate measures.
LED
Toner
Drum
Paper
Ready
Press [Go] Press [Go]
once twice
Toner
Drum
Paper
Ready
Toner
Drum
Paper
Ready
Toner
Drum
Paper
Ready
Toner
Drum
Paper
Ready
Toner
Drum
Paper
Ready
2-30
Type of problem
Cannot detect the
Toner
synchronized signal of the
Drum paper feed motor. The
speed of the paper feed
Paper
motor does not stabilize
Ready
within the specified time.
An error occurred in the
Toner
high-voltage power supply
Drum
PCB ASSY when the
machine was in the ready
Paper
state.
Ready
An error occurred in the
Toner
high-voltage power supply
Drum
PCB ASSY while
operating.
Paper
Ready
Cannot detect the lock
Toner
signal of the polygon
Drum
motor for the laser unit.
(second time)
Paper
Ready
BD sensor failure (second
Toner
time)
Drum
Paper
Ready
Write error in the
Toner
EEPROM of the main
Drum
PCB ASSY
Paper
Ready
Detected a fan failure.
Toner
Drum
Paper
Ready
Error Refer
codes to:
0201 2-33
0B02 2-37
0B01 2-37
0300 2-33
0401 2-34
E600 2-51
0A02 2-36
Confidential