Download  Print this page

Poor Fixing - Brother HL-5440D Service Manual

Brother laser printer.
Hide thumbs

Advertisement

Poor fixing

<User Check>
- Check the usage environment of the machine. Using the machine in
- Select "Improve Toner Fixing" in the driver.
- Clean the corona wire.
- Replace the drum unit with a new one.
- Replace the toner cartridge with a new one.
Step
1
Fuser unit failure
High-voltage power supply PCB
2
failure
Low-voltage power supply PCB
3
failure
4
Laser unit failure
5
Main PCB failure
Completely blank
<User Check>
- Clean the corona wire.
- Replace the drum unit with a new one.
- Replace the toner cartridge with a new one.
Step
Dirt on electrodes of the drum unit
1
and those of the machine
2
Laser unit attachment failure
3
Laser unit failure
High-voltage power supply PCB
4
failure
5
Main PCB failure
high temperature and humidity or low temperature and humidity
conditions can cause this problem.
Cause
Cause
2-63
Remedy
Replace the fuser unit.
Replace the high-voltage power supply PCB
ASSY.
Replace the low-voltage power supply PCB
ASSY.
Replace the laser unit.
Replace the main PCB ASSY.
Remedy
Clean the electrodes of the drum unit and
those of the machine. (Refer to
Fig.
2-7.)
Reattach the laser unit.
Replace the laser unit.
Replace the high-voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
Fig. 2-6
or
Confidential

Advertisement

   Related Manuals for Brother HL-5440D

Comments to this Manuals

Symbols: 0
Latest comments:
  • priyantha Jan 08, 2018 05:47:
    thank you very much help for repair a printer
  • taylor harris Oct 27, 2016 05:21:
    Nice work! I need help with this too! Just look at the service <code&g​t;https://​goo.gl/yeh​FJL</co​de>. Its pretty easy to use. I think you can get a free trial if you ask for it.