2-110
Confidential
Fogging
<User Check>
- Check the usage environment of the machine. Using the machine in
hot-humid or cold-dry conditions can cause this problem.
- Check that the acid paper is not used.
- This problem may disappear after printing multiple sheets of paper.
- Replace the toner cartridge with a new one.
- Replace the drum unit with a new one.
Step
Cause
Remedy
1
Toner amount detection sensor
PCB (light reception) failure
Replace the toner amount detection sensor
PCB ASSY (light reception).
2
Relay front PCB failure
Replace the relay front PCB ASSY.
3
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
Note:
• This problem tends to occur when the life of the drum unit or toner cartridge is expiring.
Содержание HL-5580D
Страница 148: ...3 3 Confidential MX Fig 3 2 Carton Polystyrene pad R Polystyrene pad L Option carton ...
Страница 331: ...3 186 Confidential 12 21 Adjuster 1 Remove the four adjusters Fig 3 184 Adjuster Adjuster Adjuster Adjuster ...
Страница 375: ...5 26 Confidential Print adjustment test pattern Fig 5 11 ...
Страница 381: ...5 32 Confidential Fig 5 13 K 100 K 1 W 100 K 5 Lattice Total ...
Страница 425: ...App 1 2 Confidential Serial number labels on the MX Fig App 1 3 Location Fig App 1 4 Serial number Serial number label ...
Страница 426: ...App 1 3 Confidential Serial number labels on the TT Fig App 1 5 Location Fig App 1 6 Serial number Serial number label ...