Specifying Of Cis Type (Function Code 59) - Brother MFC640CW Service Manual

8.4.12 Specifying of CIS Type (Function code 59)

Function
This procedure allows you to visually check the type of the CIS unit integrated in the scanner cover
(scanner unit) by traveling the CIS unit to the scanning end position and specify the CIS type (CCI
or ROHM) for modifying the related parameter in the EEPROM.
If you replace the scanner cover or main PCB, you need to specify the CIS type according to the
procedure given here.
Operating Procedure
-- Check the CIS type by traveling the CIS unit --
MFC820CW/640CW
(1) Press the 5 and 9 keys in this order in the initial stage of the maintenance mode.
The "1:MO 2:CO 3:CHG" appears on the LCD.
(2) Press the 1 key.
MFC640CW: The "0:30 1:60 2:12" appears on the LCD.
MFC820CW: The "1:WHT 2:FRT 3:MV" (CIS travel menu) appears on the LCD.
(3) MFC640CW: Press the Menu/Set key three times. Accordingly, the "LED PWM," "G PULSE,"
and "1:WHT 2:FRT 3:MV" (CIS travel menu) appear on the LCD in this order.
(4) Press the 3 and Menu/Set (OK) keys in this order to move the CIS unit to the scanning end
position.
Pressing the 1 (or 2) and Menu/Set (OK) keys moves the CIS unit to the white-level reference
film position (or the scanning start position).
(5) To exit the CIS travel operation, press the Stop/Exit key.
The machine returns to the initial stage of the maintenance mode.
DCP340CW
(1) Enter 5 and 9 in the initial stage of the maintenance mode by using the
(*To enter a numerical code on models having no numerical keypad, press the
display the numerical code to be entered and then press the Set key. Repeat this operation for each
numerical code.)
CCI
ROHM
CIS Type
(Key names enclosed in parentheses apply to the MFC820CW.)
8 - 2 9
and Set keys.*
key several times to
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