Brother HL-L8250CDN Service Manual page 122

■
Faint print
Step
1 Laser unit failure
2 Fuser unit failure
3 Main PCB failure
<User Check>
- Check that the machine is set on a level surface.
- Wipe the scanner windows of the laser unit with a soft,
lint-free cloth.
- Replace the drum unit with a new one.
- Replace the toner cartridge with a new one.
Cause
Replace the laser unit.
Replace the fuser unit.
Replace the main PCB ASSY.
2-99
Remedy
Confidential