2 ] Error Codes Shown In The "Machine Error X X" Message - Brother IntelliFax-4750 Service Manual

[ 2 ] Error codes shown in the "MACHINE ERROR X X " message
Error Code
X X
(Hex.)
( 71
( 72
( 73
( 74
( 75
( 76
( 77
( 78
( 79
( 7A
( 7B
( 7C
( 80
( 82
( 83
( 84
( 85
( 86
( 88
( A1
( A2
( A3
( A4
( A7
( A8
( A9
( AC
Error codes in parentheses do not appear in the "MACHINE ERROR X X", since those errors are
displayed as messages described in "[ 1 ] Error messages on the LCD." In the maintenance mode
(Function code 82), those error codes may be displayed.
Polygon motor does not synchronize with the reference clock. )
Cannot detect Beam Detect signal. )
No toner cartridge loaded. )
Toner empty. )
In-casing temperature error. )
Heater harness disconnected or broken. )
Heater thermistor short circuit.)
Heater thermistor harness disconnected or broken. )
In-casing temperature sensor harness disconnected or broken. )
Main motor does not synchronize with the reference clock. )
ASIC error on the main PCB. )
Engine PCB error. )
Paper size setting error. )
Paper feeding error. )
Paper jam. The registration sensor, 2nd registration sensor, and/or manual
insertion sensor remains ON.)
Paper jam. The paper ejection sensor remains ON. )
No paper cassette loaded. )
No 2nd paper cassette loaded. )
Paper jam. Even after the registration sensor has gone OFF, the paper
ejection sensor still stays OFF.)
Front cover opened. )
Document too long to scan. )
Document not detected by the document rear sensor. )
50% or more faulty of white level data. )
One-line feeding timeout error. )
One-line scanning timeout error. )
Abnormal scanning reference voltage. )
Less than 50% faulty of white level data. )
Error factor
VI - 4