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HL-5130/5140/5150D/5170DN SERVICE MANUAL
6-39
I-18 Gray
background
Possible cause
Step
Check
Result
Remedy
Print paper
1
Does the paper being used
meet the paper specification
(weight, etc.).
No
Recommend to use the
specified types of paper.
Yes
Recommend to change to
freshly unpacked paper.
Toner sensing
failure
(printer side)
2
Is the Status LED green even
after removing the drum unit
and toner cartridge? (Be sure
to close the cover after
removing the drum unit and
toner cartridge.)
Yes
Toner sensor failure. Clean the
toner sensor and check the
toner sensor connection.
Toner cartridge
failure
3
Is the problem solved after
replacing the toner cartridge?
Yes
Replace the toner cartridge.
Drum unit failure
4
Is the problem solved after
replacing the drum unit?
Yes
Replace the drum unit.
No
Replace the high-voltage power
supply PCB.
NOTE:
The following cases increase the possibility of this problem.
•
Acid paper is being used.
•
The drum unit is at the end of its life.
•
There is dust or paper powder.
Содержание HL-5130
Страница 114: ...HL 5130 5140 5150D 5150DN Service Manual 4 13 24 Remove the paper rear guide Fig 4 20 Paper tray Paper rear guide 2 1 1 ...
Страница 271: ...APPENDIX A 9 Appendix 9 Engine PCB Circuit Diagram 1 2 NAME CODE B512153CIR 1 2 LJ923001 A 9 ...
Страница 272: ...APPENDIX A 10 Appendix 10 Engine PCB Circuit Diagram 2 2 NAME CODE B512153CIR 2 2 LJ923001 A 10 ...
Страница 273: ...APPENDIX A 11 Appendix 11 Low voltage Power Supply PCB Circuit Diagram 120V NAME Low voltage PS Circuit 120V A 11 ...
Страница 274: ...APPENDIX A 12 Appendix 12 Low voltage Power Supply PCB Circuit Diagram 230V NAME Low voltage PS Circuit 230V A 12 ...
Страница 275: ...APPENDIX A 13 Appendix 13 High voltage Power Supply PCB Circuit Diagram NAME High voltage PS Circuit A 13 ...