Brother MFC845CW Manual De Servicio página 103

Error Code
(Hex)
Mismatch between the type
A7
Of the CIS mounted and
EEPROM data
Color parameter matching error
A8
(Used for monitoring bugs at the
factory)
Not used
A9-AE
AF
CIS positioning error.
B0-BC Not used
BD Black level data error
BE-DE Not used
DF MODEM error
Symptom
Scanner cover containing
the improper CIS type
mounted at repair
4-16
Probable Cause
Mismatch between the type
of the CIS mounted and
EEPROM data
CIS flat cable broken or not
connected properly
CIS motor harness not
connected properly
CIS motor defective
CIS drive unit defective
CIS defective
Main PCB defective
CIS defective
Main PCB defective
Main PCB defective
Solution
Check the CIS type mounted
and enter the new CIS type
into the EEPROM with
Function code 59 n the
maintenance mode. (Refer to
Chapter 9, Section 9.1.4.13).
Install the latest firmware
Check the CIS type mounted
and enter the new CIS type
into the EEPROM with
Function code 59 in the
maintenance mode.
(Refer to Chapter 9, Section
9.1.4.13).
Correct the cable connection
Replace the scanner cover
(Scanner unit)
Correct the harness
connection
Replace the scanner cover
(scanner unit)
Replace the scanner cover
(scanner unit)
Replace the scanner cover
(scanner unit)
Replace the main PCB
Replace the scanner cover
(scanner unit)
Replace the main PCB
Replace the main PCB
Confidencial