Ghost; Fogging - Brother DCP-1510 Service Manual

4.4.20 Ghost

Step
High voltage power supply PCB
1
failure
2 Main PCB failure

4.4.21 Fogging

Step
High voltage power supply PCB
1
failure
2 Main PCB failure
Note:
• This problem tends to occur when the life of the drum unit or toner cartridge is expiring.
<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 appropriate paper type is selected in the driver.
- Replace the drum unit with a new one.
- Turn the "Improve Toner Fixing" setting of the "Improve Print Output"
ON in the driver.
Cause
<User Check>
- Check the usage environment of the machine. Using the machine in
hot-humid or cold-dry conditions can cause this problem.
- This problem may disappear after printing multiple sheets of paper.
- Replace the drum unit with a new one.
- Replace the toner cartridge with a new one.
- Do not use acid paper.
Cause
1-57
Remedy
Replace the high voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
Remedy
Replace the high voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
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