Specify The Cis Type - Brother MFC640CW Service Manual

The "1:MO 2:CO 3:CHG" appears on the LCD. This menu is for checking scanning clocks at
the factory. Skip this menu and call up the CIS travel menu by performing steps (2) through (4).
(2) Enter 1 by using the
The "LED PWM: " appears.
(3) Press the Set key.
The "G PULSE: " appears.
(4) Press the Set key.
The "1:WHT 2:FRT 3:MV" appears on the LCD.
NOTE: Entering 1 may call up the debug screen to be used at the factory. Display the
"1:WHT 2:FRT 3:MV."
(5) Enter 3 using the
Press the Set key to move the CIS unit to the scanning end position.
Entering 1 or 2 moves the CIS unit to the white-level reference film position or the scanning
start position, respectively.
(6) To stop the CIS unit, press the Stop/Exit key.
The machine returns to the initial stage of the maintenance mode.

-- Specify the CIS type --

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 3 key.
The "0:C 1:RS 2:Q" appears on the LCD.
(3) If the CIS unit is CCI type, press the 0 key; if it is ROHM type, press the 1 key.
Upon completion of the entry, 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.)
The "1:MO 2:CO 3:CHG" appears on the LCD.
(2) Enter 3 using the
The "0:C 1:RS 2:Q" appears on the LCD.
(3) If the CIS unit is CCI type, enter 0; if it is ROHM type, enter 1, using the
Upon completion of the entry, the machine returns to the initial stage of the maintenance mode.
and Set keys.*
and Set keys.*
and Set keys.*
8 - 3 0
and Set keys.*
key several times to
and Set keys.
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