Brother MFC5100C Service Manual page 154

Error Code
(Hex)
45 Flushing operation abnormally ended. (The head
temperature has arisen abnormally.)
46 The number of performed purge sequences has reached
the limit.
47 Head parameters stored in the EEPROM are invalid.
(This code may appear only in the maintenance mode.)
4D Error in the head drive voltage parameter stored in the
EEPROM but not accessible at the user site.
(This code may appear only in the maintenance mode.)
4E Out of the allowable range of the head drive voltage
designed for individual print head properties.
(This code may appear only in the maintenance mode.)
50 The purge cam HP switch does not come ON even after
the purge cam has been driven by the specified number
of pulses.
51 The purge cam HP switch does not go OFF even after the
purge cam has been driven by the specified number of
pulses.
52 The pump switching cam HP switch does not come ON
even after the switching cam has been driven by the
specified number of pulses.
53 The pump switching cam HP switch does not go OFF
even after the switching cam has been driven by the
specified number of pulses.
7D Any of the ink dot counters has counted up to the
specified number of dots, meaning the end of the head
service life.
7E No head parameters stored in the EEPROM.
(This code may appear only in the maintenance mode.)
7F Print engine error.
80 At the start of recording operation, it is detected that
paper is smaller than A4 size in length or width.
83 Recording paper jam.
(At the retry of paper pulling-in operation, the
registration sensor is not OFF.)
Error factor
6 -5
Check:
• Print head unit
• Ink absorber box
• Main PCB
• Print head unit
• Main PCB
• Power supply PCB
• Main PCB
• Main PCB
• Print head unit
• Purge unit
• Purge-related gears
on the main chassis
(Purge bevel gear A,
ASF/purge idle gear,
and ASF-purge
switching gear 23)
• Main chassis
• Paper feed motor
• Main PCB
• Print head unit
• Ink absorber box
• Print head unit
• Main PCB
• Main PCB
• Paper width sensor
• Paper size
• Registration sensor
actuator
• Main PCB