Casio DT-X200 Service Manual page 36

11. LCD Backlight
No.
"
Select
All Test MENU-2 screen.
1
Operation
[4].LCD Backlight" from
Display
– 33 –
DT-X200/DT-X8
Test Details
The backlight brightness is
maximized.

Press the "Enter" key.
The backlight brightness is
minimized.

Press the "Enter" key.
The backlight brightness is set to a
standard level.

Press the "Enter" key.
The judgment screen appears.
If brightness has changed correctly
(OK):
Press the "1" key.
If it has not changed correctly
(Failure):
Press the "0" key.
Pressing the "1" or "0" key returns
you to the Menu screen.