HP FAX-750 Service Manual - Page 103

Operating Procedure, NOTES, double-digit firmware switch numbers

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n Operating Procedure (1) Press the 1 and 0 keys in this order in the initial stage of the maintenance mode. The equipment 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 36). The following appears on the LCD: 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 the desired number using the 0 and 1 keys. (5) Press the Set key. This operation saves the newly entered selector values onto the EEPROM 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 stage of the maintenance mode. NOTES: • To cancel this operation and return the equipment to the initial stage of the 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 entered for double-digit firmware switch numbers, the equipment will automatically return to the initial stage of the maintenance mode. n Note The user-accessible selectors of the firmware switches are shaded in the tables given on the following pages. V - 10

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V
- 10
n
Operating Procedure
(1)
Press the
1
and
0
keys in this order in the initial stage of the maintenance mode.
The equipment 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 36).
The following appears on the LCD:
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 the desired number using the
0
and
1
keys.
(5)
Press the
Set
key.
This operation saves the newly entered selector values onto the EEPROM
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 stage of the maintenance
mode.
NOTES:
•
To cancel this operation and return the equipment to the initial stage of the
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 entered for
double-digit firmware switch numbers, the equipment will automatically return to the
initial stage of the maintenance mode.
n
Note
The user-accessible selectors of the firmware switches are shaded in the tables given on the
following pages.