Brother MFC-J2320 Service Manual page 49

Error
Code
42 Head voltage does not turn OFF.
Head thermistor defective
43 Head thermistor detects -20 degree-C or less and 80 degree-C or more
when power is on.
44 Head driver IC detects abnormal temperature during operation or stand-by.
46 Purge count or flushing count overflown.
48 Head flat cable detected to be not correctly inserted.
49 Head voltage does not raise.
4F Head voltage drops too quick.
50 The purge cam switch is not switching ON/OFF.
52 Failed to detect the origin of the purge cam.
5A Abnormal stop of purge cam being driven
5B Pump of maintenance unit stopped abnormally during exhaustion/suction.
Excessive current protection activated for the head driver IC during purge
5D
cam operation.
Excessive current protection activated for the head driver IC during pump
5E
operation.
66 Paper tray 2 detection sensor detects no paper tray 2 state.
67 Switchback sensor detects no paper tray 1 state.
75 Head/carriage unit cannot shift to head capping position.
76 Head/carriage unit cannot shift to head uncapping position.
7E Head property information not input.
Recording paper size error (during FAX/list printing)
80
Registration sensor, recording paper width sensor detect unspecified papers.
Recording paper size error (other than FAX/list printing)
81 The registration sensor and paper width sensor detected a recording paper
smaller than the specified size.
Paper jam
82
Recording paper width sensor cannot detect leading edge of recording papers.
Paper jam
84 Registration sensor stays in paper feeding state even after completion of
paper ejection action.
Paper jam
87 Switchback sensor stays in paper feeding state even after completion of
paper ejection action.
Paper jam
88 Switchback sensor cannot detect paper feeding state even papers are fed
during printing.
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