Casio SF-4990 User Manual page 4

Before using the unit for the first time
6. Replace the battery compartment cover.
7. Press
ON/OFF
•
If message does not appear, open the battery compartment and press the
RESET button.
8. Press
ENTER
9. Press
ENTER
•
After the RESET operation is complete, the LANGUAGE screen appears on
the display.
10. Use the procedure under "To select the system language" on page 5 to select
a system language.
11. Check the Home Time setting and make changes if necessary (page 65).
2
E
to switch power on.
THE RESET
OPERATION DELETES
ALL DATA IN
MEMORY! DO YOU
WANT TO CONTINUE?
.
THE NEXT STEP
STARTS DATA
DELETION AND
UNIT RESET!
OK TO CONTINUE?
.
ENTER/ESC
ENTER/ESC