Brother IntelliFax-3550 Service Manual page 93

Operating Procedure
(1) Press the 1 and 0 keys in this order in the initial maintenance mode.
The equipment displays the "WSW00" on the LCD and becomes ready to accept a firm-
ware switch number.
(2) Enter the desired number from the firmware switch numbers (01 through 34).
The following appears on the LCD:
WSWxx
(3) Use the
(4) Enter the desired number using the 0 or 1 key.
(5) Press the Set key. This operation saves the newly entered selector values onto the
2
E PROM and readies the equipment 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 Set or Stop key to return the equipment to the initial maintenance mode.
NOTES: • To cancel this operation and return the equipment to the initial maintenance
mode during the above procedure, press the Stop key.
• If there is a pause of more than one minute after a single-digit number is en-
tered for double-digit firmware switch numbers, the equipment will automati-
cally return to the initial maintenance mode.
Note
The user-accessible selectors of the firmware switches are shaded in the tables given on the
following pages.
0 0 0 0 0 0 0 0
and keys to move the cursor to the selector position to be modified.
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