Operating Procedure ; Firmware Switches (WSW01 through WSW51) ; NOTE: - Page 169

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Confidential

Firmware Switches (WSW01 through WSW51) 

Continued

WSW No. 

Function 

WSW38 

V.34 transmission settings 

WSW39 

V.34 transmission speed 

WSW40 

V.34 modem settings 

WSW41 

ON-duration of the scanning light source 

WSW42 

Internet mail settings 

WSW43 

Function setting 21 

WSW44 

Speeding up scanning-1 

WSW45 

Speeding up scanning-2 

WSW46 

Monitor of power ON/OFF state and parallel port kept at high 

WSW47 

Switching between high- and full-speed USB 

WSW48 

USB setup latency 

WSW49 

End-of-copying beep and print in black 

WSW50 SDAA 

settings 

WSW51 

Function setting 16 

Operating Procedure 

MFC7420/7820N 

(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 51). 

The following appears on the LCD: 

Selector 1 

Selector 8 

↓

↓

WSWXX = 0 0 0 0 0 0 0 0  

(3) Use the   and   keys to move the cursor to the selector position to be modified. 

(4)  Enter a value to be set (0 or 1) using the 

0

 and 

1

 keys. 

(5) Press the 

Menu/Set

 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 

Stop/Exit

 key to return the machine to the initial stage of the maintenance 

mode. 

NOTE: 

• 

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.