Brother MFC Series Service Manual page 41

Error
Code
No cyan Ink cartridge loaded.
2C
Detected by the Ink cartridge detection sensor
No magenta Ink cartridge loaded.
2D
Detected by the Ink cartridge detection sensor
Unable to communicate with the Ink cartridge IC chip. (On the main
2E
unit side)
2F The Ink cartridge cover sensor detected an opened cover.
The Head/carriage unit does not move.
30
Detected by the CR encoder sensor
The Head/carriage unit cannot return to its home position.
31
Detected by the CR encoder sensor
32 Head capping cannot be done.
Abnormal stopping of the Head/carriage unit
35 Caused by factors other than recording paper jams such as CR
encoder strip stains when ink is not discharging
Abnormal stopping of the Head/carriage unit
38
Caused by a recording paper jam when ink is not discharging
Abnormal stopping of the Head/carriage unit
3B Caused by factors other than recording paper jams such as CR
encoder strip stains when ink is discharging
Abnormal stopping of the Head/carriage unit
3C
Caused by recording paper jam when Ink is discharging
3E A problem occurred in the Carriage motor, Paper feed motor.
3F Carriage motor cannot stop.
Casing internal thermistor problem
When the power was turned on, the Casing internal thermistor detected
40
a temperature of -20 degrees centigrade or lower, or 80 degrees
centigrade or higher
42 Head voltage does not turn OFF.
Head thermistor problem
When the power was turned on, the Head thermistor detected a
43
temperature of -20 degrees centigrade or lower, or 80 degrees
centigrade or higher
The Head driver IC detected an abnormal temperature during
44
operation or stand-by.
46 Purge count or flushing count overflown.
48 It was detected that the Head flat cable is not correctly inserted.
49 Head voltage does not rise.
4F Head voltage drops quickly.
50 Failed to detect that the Purge cam switch is turned ON.
52 Cannot detect the home position of the Purge cam.
5A Abnormal stopping of the Purge cam
The Maintenance unit pump abnormally stopped during exhaust/
5B
intake.
Description
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Reference
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Confidential