Brother DCP-8085DN Service Manual page 89

■ Error code 58
Fuser Error
Turn the power off, then on again. Leave the machine for 15 min.
Fuser unit failure
Error code 59
Self-Diagnostic
Will Automatically Restart within 15 minutes.
Fuser unit failure (Detect fuser failure at start-up)
User Check
• Turn off the power switch, and turn on the power switch again 15 minutes later.
This operation will melt the fuser unit if the heater is hot.
Leave the machine for 15 minutes and perform it after cooling down sufficiently.
Step
1 Fuser unit failure
2 Main PCB failure
■ Error code 63
Replace Toner
Open the Top Cover, replace Toner Cartridge.
Replace toner or Toner life end
User Check
• Replace the toner cartridge with a new one.
Step
1 Toner sensor PCB ASSY failure
2 Relay front PCB ASSY failure
3 Main PCB failure
■ Error code 67
Toner Low
Toner of the toner cartridge is low
User Check
• Prepare the toner cartridge with a new one.
Cause
Cause
3-17
Remedy
Replace the fuser unit.
Replace the main PCB ASSY.
Remedy
Replace the toner sensor PCB ASSY.
Replace the relay front PCB ASSY.
Replace the main PCB ASSY.
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