Brother MFC-9140CDN - Page 88

2-49
Confidential
■ Error code 6101
New toner detection terminal not being conducting caused the machine to detected that a
toner cartridge (Black) is not set.
Error code 6102
New toner detection terminal not being conducting caused the machine to detected that a
toner cartridge (Yellow) is not set.
Error code 6103
New toner detection terminal not being conducting caused the machine to detected that a
toner cartridge (Magenta) is not set.
Error code 6104
New toner detection terminal not being conducting caused the machine to detected that a
toner cartridge (Cyan) is not set.
<User Check>
- Re-insert the toner cartridge.
No Toner
Open the Top Cover, then install Toner Cartridge.
No Toner
Open the Top Cover, then install Toner Cartridge.
No Toner
Open the Top Cover, then install Toner Cartridge.
No Toner
Open the Top Cover, then install Toner Cartridge.
Step Cause Remedy
1 Dirt on the terminal of the
high-voltage power supply PCB
Clean the terminal of the high-voltage
power supply PCB.
2 High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
3 Main PCB failure Replace the main PCB ASSY.