If You Replace The Wlan Pcb (For Wireless Lan-Enabled Models); 1 ] Transfer Eeprom Data (Incl. Mac Address) To The Main Pcb; If You Replace The Cordless Pcb (For Models With Cordless Handsets); Register Base Id Code To The Main Pcb And Base Unit (Cordless Pcb) - Brother MFC990CW Service Manual

7.8 IF YOU REPLACE THE WLAN PCB

[ 1 ] Transfer EEPROM data (incl. MAC address) to the main PCB

(1) 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.
(2) Press the 0 key twice. (For models without numerical keypad, enter 0 twice using the
and OK keys.)
The "SPECIAL MAINT" appears on the LCD.
(3) Press the 0 and 2 keys in this order. (For models without numerical keypad, enter 0 and 2 in
this order using the
The "PLS INPUT NO.0-d" appears on the LCD.
(4) Enter "A" by pressing the 1 key with the # key held down. (For models without numerical
keypad, enter "A" using the
The main PCB gets the MAC address from the WLAN PCB. (This operation backs up the
EEPROM data stored on the WLAN PCB.)
The LCD displays the "E2PCOPY START" once and then returns to the "PLS INPUT
NO.0-d."
NOTE: Pressing the 8 key displays the obtained MAC address like "MAC:
XXXXXXXXXXXX" on the LCD. If an error is detected during the backup operation or
when the 8 key is pressed, the machine displays "E2P BACKUP ERR!!" on the LCD and
becomes inoperable. If it happens, turn the machine off and check the connection between
the WLAN PCB and main PCB, and then go back to step (1).
(5) Press the Stop/Exit key to return to the initial stage of the maintenance mode
7.9 IF YOU REPLACE THE CORDLESS PCB (FOR MODELS WITH
CORDLESS HANDSETS)

[ 1 ] Register base ID code to the main PCB and base unit (cordless PCB)

Refer to Section 7.3, [ 5

[ 2 ] Register cordless handsets

Refer to Section 7.3, [ 19
, and OK keys.)
, and OK keys.)
].
].
7-42
(FOR WIRELESS LAN-ENABLED MODELS)
MAC address: Media access control address
, , , and keys
,
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