Operating Procedure - Brother MFC640CW Service Manual

WSW No.
WSW34
WSW35
WSW36
WSW37
WSW38
WSW39
WSW40
WSW41
WSW42
WSW43
WSW44
WSW45
WSW46
WSW47
WSW48
WSW49
WSW50
WSW51
WSW52
WSW53

Operating Procedure

MFC820CW/640CW
(1) Press the 1 and 0 keys in this order in the initial stage of the maintenance mode.
The machine displays the "WSW00" on the LCD and becomes ready to accept a firmware
switch number.
(2) Enter the desired number from the firmware switch numbers (01 through 53).
The following appears on the LCD:
(3) Use the right and left arrow keys to move the cursor to the selector position to be modified.
(4) Enter the desired number using the 0 and 1 keys.
(5) Press the Menu/Set (OK) key. This operation saves the newly entered selector values onto the
EEPROM and readies the machine for accepting a firmware switch number.
(6) Repeat steps (2) through (5) until the modification for the desired firmware switches is
completed.
(7) Press the Menu/Set (OK) or Stop/Exit key to return the machine to the initial stage of the
maintenance mode.
NOTES: • To cancel this operation and return the machine to the initial stage of the maintenance
mode during the above procedure, press the Stop/Exit key.
• If there is a pause of more than one minute after a single-digit number is entered for
double-digit firmware switch numbers, the machine will automatically return to the
initial stage of the maintenance mode.
Firmware Switches (WSW01 through WSW51) Continued
Function setting 12
Function setting 13
Function setting 14
Function setting 15
V.34 transmission settings
V.34 transmission speed
V.34 modem settings
ON-duration of the scanning light source
Internet mail settings
Function setting 21
Speeding up scanning-1
Speeding up scanning-2
Monitor of power ON/OFF state and parallel port kept at high
Switching between high- and full-speed USB
USB setup latency
End-of-copying beep and print in black
SDAA settings
Function setting 16
Not used.
Function setting 18
Selector 1
↓
WSWXX = 0 0 0 0 0 0 0 0
Function
(Key names enclosed in parentheses apply to the MFC820CW.)
Selector 8
↓
8 - 1 1
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