11 ] Update The Paper Feeding Correction Value (Function Code 58); 12 ] Align Vertical Print Lines (Function Code 65); 13 ] Adjust Margins In Borderless Printing (Function Code 66); Print Out An Adf Copy Chart And Make A Copy Of That Chart In Adf Scanning (For Models With Adf) - Brother MFC990CW Service Manual

TIP: Models equipped with a numerical keypad on the control panel can enter the
maintenance mode in the same way as conventional models; that is, by pressing the Menu,
*, 2, 8, 6 and 4 keys in this sequence.
The machine
"
the maintenance mode, a mode in which the machine is ready to accept entry from the keys.
(2) Press the 8 and 0 keys in this order. (For models without numerical keypad, enter 8 and 0 in
this order using the
(3) Press the Black Start (Mono Start) key several times until the purge (or flushing) count
appears on the LCD.
(4) Press the 2, 7, 8, and 3 keys in this order to reset the purge (or flushing) count. (For models
without numerical keypad, enter 2, 7, 8, and 3 in this order using the
(5) Press the Stop/Exit key to return to the initial stage of the maintenance mode.
(6) Press the 9 key twice to exit from the maintenance mode. (For models without numerical
keypad, enter 9 twice using the

[ 11 ] Update the paper feeding correction value (Function code 58)

Refer to Section 7.2, [ 5

[ 12 ] Align vertical print lines (Function code 65)

Refer to Section 7.2, [ 6

[ 13 ] Adjust margins in borderless printing (Function code 66)

Refer to Section 7.2, [ 7
[ 14 ] Print out an ADF copy chart and make a copy of that chart in ADF scanning (For
models with ADF)
Refer to Section 7.4 [ 2

[ 15 ] Check LCD operation and specify the LCD type (Function code 12)

Refer to Chapter 9, Section

[ 16 ] Adjust the touch panel (Function code 78) (For models with touch panel)

Refer to Chapter 9, Section
[ 17 ] Get EEPROM data (incl. MAC address) from the WLAN PCB (For wireless LAN-
enabled models)
(1) Disconnect the USB cable and then press the 9 key twice to return to the standby state. (For
models without numerical keypad, enter 9 twice using the
(2) Models without touch panel
Press the Menu and Black Start (Mono Start) keys. Next press the
in this order.
Models with touch panel
Press the Menu and Black Start (Mono Start) keys. Next press the Copy, Scan, Copy,
and Scan keys in this order.
TIP: When the touch panel is inoperable, simultaneously press the Scan and Copy keys on
the control panel, instead of the Menu key, and press the Black Start (Mono Start) key.
Next press the Copy, Scan, Copy, and Scan keys in this order.
beeps for approx.
" on the LCD, indicating that it is placed in the initial stage of
, and OK keys.)
, and OK keys.)
].
].
].
].
9.1.4.6.
9.1.4.29.
7-34
one second (MFC
MAC address: Media access control address
,
only) and displays
, and OK keys.)
and OK keys.)
, , , and
Confidential
keys