Brother HL-3040CN Service Manual page 71

Error
Problem
codes
C8 RAM area for secure data full
C9 DIMM error
CA Excess current to USB device
CB No belt unit
CE No waste toner box
CF Waste toner box full
DE Thermistor of fuser unit misconnected
E0 Program error
E1 Program error
E2 Temperature error of heat roller
E3 Drum motor origin sensor failure
E6 Write error in EEPROM
E9 Maintenance monitor error
EC Main fan error
Refer Error
to: codes
3-42 EF Low-voltage power supply PCB failure
3-43 F2 Waste toner box near full
3-43 F4 Waste toner box life end
3-44 F9 Power turned OFF while the function
code 74 is being executed and
3-44
"PARAMETER INT" is being displayed
3-45
3-45 FA No drum unit (K)
3-45 FB No drum unit (C)
3-46 FC No drum unit (M)
3-46 FD No drum unit (Y)
3-46 FE Detection of incorrect measurement
value of density sensor sensitivity
3-21
calibration
3-47
3-47 FF Overcurrent error of wireless LAN PCB
3-7
Problem
Confidential
Refer
to:
3-47
3-48
3-48
3-48
3-49
3-49
3-49
3-49
3-50
3-50