Konica Minolta bizhub 20 Service Manual page 396

<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 75).
The following appears on the LCD:
(3) Use the [ ] and [
(4) Enter a value to be set (0 or 1) using the [0] and [1] keys.
(5) Press the [OK] 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/Exit] 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/Exit] 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.
Selector 1
WSWXX = 0 0 0 0 0 0 0 0
] buttons to move the cursor to the selector position to be modified.
6-13
Selector 8
APPENDIX 1 in which the user-
Confidential