1-38
Confidential
7.
OTHERS PROBLEMS
■
The machine is not turned on, or the LED indication does not appear.
■
The fan does not work.
Step
Cause
Check
Result
Remedy
1
Harness
connection
failure of panel
PCB
Is the harness of the
panel PCB ASSY
connected correctly?
No
Reconnect the panel PCB
ASSY harness.
2
Panel PCB
failure
Is the problem solved
after replacing the panel
PCB ASSY?
Yes
Replace the panel PCB
ASSY.
3
LVPS PCB failure Is the problem solved
after replacing the PS
PCB unit?
Yes
Replace the PS PCB unit.
4
Main PCB failure
Is the problem solved
after replacing the main
PCB ASSY?
Yes
Replace the main PCB
ASSY.
Step
Cause
Check
Result
Remedy
1
Harness
connection
failure of the fan
motor 60 ASSY.
Is the harness of the fan
motor 60 ASSY
connected correctly?
No
Reconnect the harness of
the fan motor 60 ASSY
correctly.
2
Toner LED PCB
ASSY failure
Is the problem solved
after replacing the toner
LED PCB ASSY?
Yes
Replace the toner LED
PCB ASSY.
3
Main PCB failure
Is the problem solved
after replacing the main
PCB ASSY?
Yes
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 ...