Brother HL-2250DN - Ghost; Fogging

2-39
Confidential
4.2.20 Ghost
4.2.21 Fogging
User Check
• Check the printer's environment. High temperature and high
humidity or low temperature and low humidity conditions can cause
this problem.
• Choose Reduce Ghosting mode in the driver.
• Replace the toner cartridge with a new one.
Step Cause Remedy
1
High voltage power supply PCB
ASSY failure
Replace the high voltage power supply
PCB ASSY.
2 Main PCB failure Replace the main PCB ASSY.
User Check
• This problem may disappear after printing approximately 10 pages
of completely blank sheets.
• Replace the drum unit with a new one.
• Replace the toner cartridge with a new one.
• Do not use acid paper.
Step Cause Remedy
1
High voltage power supply PCB
ASSY failure
Replace the high voltage power supply
PCB ASSY.
2 Main PCB failure Replace the main PCB ASSY.
CAUTION :
• This problem often occurs when the drum unit or toner cartridge is nearly at the end of
life.