Brother HL-4140CN Service Manual page 46

Error
Problem
codes
CE The waste toner box is not
installed.
CF Waste toner box full. (The
sensor detects that the waste
toner is full.)
D2 An unidentified error occurred.
D3 An unidentified error occurred.
D4 An unidentified error occurred.
D5 An unidentified error occurred.
D6 An unidentified error occurred.
D7 An unidentified error occurred.
D8 An unidentified error occurred.
D9 An unidentified error occurred.
DA An unidentified error occurred.
DB An unidentified error occurred.
DC An unidentified error occurred.
DE When the center thermistor is
higher than the idle temperature,
it is detected that the side
thermistor temperature is lower
than 60 °C.
E0 Program error. (An error
occurred in the ROM checksum.)
E1 Program error.
E2 When the center thermistor is
lower than the idle temperature,
it is detected that the side
thermistor temperature is higher
than 280 °C.
E3 Drum position sensor error.
E4 Run out of paper.
E6 Write error in EEPROM of the
main PCB.
E7 An unidentified error occurred.
E8 An unidentified error occurred.
Refer Error
to: codes
2-75 E9 Main PCB error.
EA An unidentified error occurred.
2-75 EB Read error in EEPROM of the
laser unit.
EC Fuser fan error.
2-76 ED Communication with the
wireless LAN PCB cannot be
2-76
established upon startup of the
power supply.
2-76
2-76 EE Unavailability of communication
after connecting to the wireless
2-76
LAN PCB is detected.
2-76
2-76 EF The supplied power is unstable.
2-76 F1 An unidentified error occurred.
2-76 F2 The waste toner box will reach
the end of life soon.
2-76
2-76 F3 An unidentified error occurred.
2-77 F4 The waste toner box is at the
end of life.
F5 Main PCB communication error.
F6 P.C.I error.
2-77 F8 Battery connection error
F9 The country code is not entered
properly.
2-77
2-78 FA The black drum unit is not installed.
FB The cyan drum unit is not installed.
FC The magenta drum unit is not
installed.
2-78 FD The yellow drum unit is not installed.
2-78 FE Detection of incorrect
measurement value of density
2-79
sensor sensitivity calibration.
2-79 FF Wireless LAN module
overcurrent error.
2-79
2-15
Problem
Confidential
Refer
to:
2-79
2-79
2-80
2-80
2-80
2-81
2-81
2-82
2-82
2-82
2-82
2-83
2-83
2-83
2-83
2-84
2-84
2-84
2-84
2-85
2-85