Ricoh G157 Service Manual page 171

4. Enter the desired number from the firmware switch numbers (01 through 53).
5. The display shown below appears on the LCD.
Selector 1
WSWxx=00000000
6. Use the " " and " " keys to move the cursor to the digit that you wish to
modify.
7. Enter 0 or 1 using the "0" and "1" keys.
8. Press the "Menu/Set key". This operation saves the newly entered values to
the EEPROM and prepares the machine to accept another firmware switch
number.
9. Repeat the procedure until all desired modifications to the firmware switches is
completed.
10. Press the "Stop/Exit" key to return the machine to the initial display of the
maintenance mode.
NOTE: 1) To cancel this operation and return the machine to the initial display of
the maintenance mode during the above procedure, press the "Stop/Exit
key".
2) 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 display of the maintenance mode.
SM
Selector 8
5-27
MAINTENANCE MODE
G157