Brother MFC 1870MC, Service Manual, Page: 152 / 217

VI –
3
82 Recording paper feeding error.
87 Fails to complete the sequence of recording operation.
8A Wrong or weak contact of the recording head connectors.
( 8B Recording head overheat. )
( A1 Recording paper cover opened. )
( A2 Document too long to scan. )
( A3 Document not detected by the document rear sensor. )
( A4 50% or more faulty of white level data. )
A5 Faulty operation of DMA0 during scanning.
A6 Faulty operation of DMA1 during scanning.
A7 One-line feeding time-out error.
A8 One-line scanning time-out error.
A9 Abnormal scanning reference voltage.
AB Document feed-in amount measuring error.
AC Less than 50% faulty of white level data.
B1 CODEC LSI error.
( B9 Light emission intensity error of the LED array. )
BA Scanning error: The left-hand black reference line which is marked on the
document pressure bar for scanning width setting is not detected.
BB Scanning error: The right-hand black reference line which is marked on the
document pressure bar for scanning width setting is not detected.
( BC Scanning error: Reduction miss )
( BD Scanning error: Enlargement miss )
( BE Abnormal clamp BWM value )
D1 The MODEM setup bit sticks to High.
D2 CTS stays OFF or ON if the MODEM RTS is turned ON or OFF, respectively.
D3 Bit B1A of the MODEM stays OFF.
D4 Bit RX of the MODEM stays OFF.
D5 The MODEM fails to complete the command transmission sequence.
D6 No MODEM interrupt for 60 seconds.
E1 Microprocessor (MPU) error on the control panel PCB.
( E4 Out of recording paper. )
( E5 Recording paper set error. )
E6 Write error in E
2
PROM.
E8 Data scanning error during transmission.
( EA Document removed at phase B.)
F3 Voice message recording or playing-back not started.
F5 EOL not found in page memory transmission mode.
FF Interface error of page memory command.
[ 2 ] Error codes shown in the "MACHINE ERROR _ _" message
Error factor
Error codes in parentheses do not appear in the “MACHINE ERROR _ _,” since those errors are displayed as
messages described in “[ 1 ] Error messages on the LCD.” You can display those error codes in the mainte-
nance mode (Function code 82). If an equipment error occurs during communications, they appear in the
communications error lists.
Error Code
(Hex.)