Casio EX-843 Service Manual page 20

Button
0 Test the tilt switch, power switch and maintenance switch.
Operate the tilt switch to check that the angle of the main display changes accordingly.
1
I
Tap "Button" tap any place on the screen.
2
Press the maintenance switch.
Automatic judgment is done and the test result
appears.
3
Press the power switch.
4
Tap any place on the screen.
5
Automatic judgment is done and the test result
appears. Then, the display returns to the menu
screen.
Maintenance switch
TILT
DOWN UP
Sleep state
(Screen: Blank, Power lamp: Orange)
– 18 –
V-R200 / VER.2
Power lamp
Power switch
Tilt switch
DOWN
TILT
UP