Brother MFC8420 Service Manual page 268
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Also See for MFC8420:
- User manual (442 pages) ,
- Quick setup manual (57 pages) ,
- User manual (427 pages)
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CHAPTER 7 MAINTENANCE MODE
WSW No.
< Operating Procedure >
(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 50).
The following appears on the LCD:
(3) Use the
(4) Enter a value to be set (0 or 1) using the 0 and 1 keys.
(5) Press the Set button. 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 button 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 button.
• 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.
< Details of Firmware Switches >
The details of the firmware switches are described in
accessible selectors of the firmware switches are shaded.
WSW35
Function setting 13
WSW36
Function setting 14
WSW37
Function setting 15
WSW38
Function setting 16
WSW39
Function setting 17
WSW40
Function setting 18
WSW41
Function setting 19
WSW42
Function setting 20
WSW43
Function setting 21
WSW44
Speeding up scanning-1
WSW45
Speeding up scanning-2
WSW46
Monitor of PC ON/OFF state
WSW47
Function setting 22
WSW48
Function setting 23
WSW49
Function setting 24
WSW50
Not used.
Selector 1
WSWXX =
and
keys to move the cursor to the selector position to be modified.
Selector 8
↓
↓
0 0 0 0 0 0 0 0
7-10
Function
Appendix 3
in which the user-
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