4 ] Update The Paper Feeding Correction Value - Brother MFC640CW Service Manual

[ 4 ] Update the paper feeding correction value

(1) Run "FILEDG32.exe" in the folder created in
The Filedrgs window appears as shown below.
(2) Drag and drop the "PFROLL.PRN" onto the BHL2-Maintenance Printer icon in the Filedrgs
window shown above.
The machine displays the "RECEIVING DATA" on the LCD and prints out "PF adjust check"
patterns (see
(3) MFC820CW/640CW
Press the 5 and 8 keys on the machine.
DCP340CW
Enter 5 and 8 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.PF 2.EXIT" appears on the LCD.
(4) MFC820CW/640CW
To select the paper feed roller adjustment, press the 1 key.
DCP340CW
To select the paper feed roller adjustment, enter 1 by using the
The "PF ADJ NO. +0" appears on the LCD.
page 6-14 for a sample printout).
and Set keys on the machine.*
Section 6.1.1.
6 - 1 2
key several times to
and Set keys.*
Confidential