1-17
Confidential
15) Laser unit failure
Laser diode failure
16) Main motor failure
17) High-voltage power supply PCB failure
18) Fan failure
Step
Cause
Remedy
1
Laser unit harness connection
failure
Check the two harness connections of the
laser unit and reconnect them.
2
FG harness ASSY connection
failure
Check the FG harness ASSY connection
between the laser unit and main PCB
ASSY. Then reconnect it.
3
Laser unit failure
Replace the laser unit.
4
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Main motor harness connection
failure
Check the harness connection of the main
motor and reconnect it.
2
Main motor failure
Replace the drive sub ASSY.
3
Low-voltage power supply PCB
failure
Replace the PS PCB unit.
4
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
High-voltage power supply PCB
ASSY harness connection failure
Check the harness connection between the
high-voltage power supply PCB and main
PCB. Then reconnect it.
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
3
Low-voltage power supply PCB
failure
Replace the PS PCB unit.
4
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Fan harness connection failure
Check the harness connection of the fan
motor 60 unit, and reconnect it.
2
Fan failure
Replace the fan motor 60 unit.
3
Toner LED PCB failure
Replace the toner LED PCB ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
Содержание HL-2150N
Страница 56: ...2 2 Confidential 2 PERIODICAL PEPLACEMENT PARTS There are no parts to be replaced periodically ...
Страница 97: ...3 41 Confidential 8 19 FILTER ASSY 1 Remove the Filter ASSY from the Main body Fig 3 35 Filter ASSY ...
Страница 127: ...3 71 Confidential 8 30 RUBBER FOOT 1 Remove the two Rubber feet from the Main body Fig 3 66 Rubber foot ...
Страница 142: ...4 10 Confidential Serial label Drive sub ASSY Drive sub ASSY Serial label Serial label Laser unit 2 to 10mm ...
Страница 167: ...6 5 Confidential High voltage Power Supply PCB Circuit Diagram ...
Страница 168: ...6 6 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...
Страница 169: ...6 7 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...
Страница 170: ...6 8 Confidential Wiring Diagram ...