8 ] Update The Paper Feeding Correction Value; 9 ] Align Vertical Print Lines; 10 ] Margin Adjustment In Near-Edge Printing; 11 ] Adjust The Light Intensity Of The Lcd Backlight - Brother MFC640CW Service Manual

(8) Check whether the entered character strings (ID code and head property information) are
correct with the following procedure.
MFC820CW/640CW
Press the 8 and 0 keys in this order. Then press the Black Start key several times, and the ID
code appears on the LCD. Check that the displayed code is that string entered in step (6).
Next, press the 6 and 8 keys in this order. Then press the 2, 5, 8, 0 keys in this order, and the
head property code appears on the LCD. Check that the displayed code is that string entered
in step (7).
DCP340CW
Enter 8 and 0 by using the
and the ID code appears on the LCD. Check that the displayed code is that string entered in
step (6).
Next, enter 6, 8, 2, 5, 8, and 0 by using the
appears on the LCD. Check that the displayed code is that string entered in step (7).
(*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.)
(9) If both are OK, proceed to [ 8 ] below.
If something wrong is displayed, check the connection between the PC and machine and go
back to step (2).
[ 8 ] Update the paper feeding correction value
Refer to Section 6.2, [ 4 ].
[ 9 ] Align vertical print lines
Refer to Section 6.2, [ 5 ].

[ 10 ] Margin adjustment in near-edge printing

Refer to Section 6.2, [ 6 ].
[ 11 ] Adjust the light intensity of the LCD backlight (for models with backlights)
Refer to Chapter 8, Section 8.4.5.
[ 12 ] Specify the CIS type
Refer to Chapter 8, Section 8.4.12.

[ 13 ] Switch back to standby

Refer to Section 6.2, [ 8 ].
and Set keys.* Then press the Mono Start key several times,
and Set keys*, and the head property code
6 -2 5
key several times to
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