Checking Of Cis Travel And Specifying Of Cis Type (Maintenance Mode 59) - Brother MFC-J2320 Service Manual

1.3.20 Checking of CIS Travel and Specifying of CIS Type (Maintenance mode 59)

< Function >
This procedure allows you to check the movement of the CIS unit integrated in the
document scanner unit. The CIS unit travels to the three positions--the white reference
film position, scanning start and end positions.
It also allows you to specify the CIS type into the EEPROM on the main PCB. If you
replace the main PCB, you need to specify the CIS type according to the procedure
given below.
< Operating Procedure >
Check the movement of the CIS unit
(1) Press the 5 and 9 keys in this order in the initial stage of the maintenance mode.
The machine displays the "WAIT SCAN INIT" on the LCD, if the scanning
initialization is not completed.
Duplex scanning models: The "CIS 1:FB 2:ADF" appears on the LCD. Press the 1
key to display the "1:MO 2:CO 3:CHG?" on the LCD.
Simplex scanning models: The "1:MO 2:CO 3:CHG?" appears on the LCD.
(2) Press the 1 key to display the "RESO TYPE SET *" on the LCD.
(3) Press the SET key to display the "LED PWM :
(4) Press the SET key to display the "G PULSE :
(5) Press the SET key to display the "1:WHT 2:FRT 3:MV" on the LCD.
Press the 1 key and then press the SET key to move the CIS unit to the white
reference film.
Press the 2 key and then press the SET key to move the CIS unit to the scanning
start position.
Press the 3 key and then press the SET key to move the CIS unit to the scanning
end position.
(6) Press the X key and then press the SET key to return the machine to the initial
stage of the maintenance mode.
Specify the CIS type
(1) Press the 5 and 9 keys in this order in the initial stage of the maintenance mode.
The machine displays the "WAIT SCAN INIT" on the LCD, if the scanning
initialization is not completed.
Duplex scanning models: The "CIS 1:FB 2:ADF" appears on the LCD. To specify
the type of the first side CIS, press the 1 key; to specify that of the second side
CIS, press the 2 key. The "1:MO 2:CO 3:CHG?" appears on the LCD.
Simplex scanning models: The "1:MO 2:CO 3:CHG?" appears on the LCD.
(2) Press the 3 key.
The "1:AUTO 2:MANUAL" appears on the LCD.
(3) Press the 1 key.
The machine automatically sets the CIS type and returns to the initial stage of the
maintenance mode.
**" on the LCD.
****" on the LCD.
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