7 ] Print Out A Test Pattern; 8 ] Switch Back To Standby; 9 ] Replace The Ink Cartridges With Protective Ones - Brother MFC640CW Service Manual

[ 7 ] Print out a test pattern

MFC820CW/640CW
Press the 0 and 9 keys in this order.
DCP340CW
Enter 0 and 9 by using the
(*To enter a numerical code on models having no numerical keypad, press the
the numerical code to be entered and then press the Set key. Repeat this operation for each numerical code.)
Refer to Chapter 8, Section 8.4.3.

[ 8 ] Switch back to standby

MFC820CW/640CW
After completion of the adjustment, disconnect the USB cable and then press the 9 key twice to
return to the standby state.
DCP340CW
After completion of the adjustment, disconnect the USB cable and then enter 9 twice by using the
and Set keys.*
(*To enter a numerical code on models having no numerical keypad, press the
the numerical code to be entered and then press the Set key. Repeat this operation for each numerical code.)
NOTE: Be sure to disconnect the USB cable first. Returning to the standby state without
disconnecting the USB cable runs "Found New Hardware Wizard" that starts USB driver installation
(as described in

[ 9 ] Replace the ink cartridges with protective ones

Replace the ink cartridges with protective ones.
and Set keys.*
Section 6.1.2). Enable the initial setup mode (see
rotective cartridge
6 - 2 0
key several times to display
key several times to display
Chapter 8, Section 8.4.13).
Confidential