Casio DT-X5 Series User Manual download pdf (Page 37)

E-35

Configuring Handheld Terminal Settings

Adjusting Display Contrast

Perform the following steps to adjust display contrast to make display more vivid and

easier to see.

• Press the “Fn” key and then press the “2” key or “3” key after confirming that

“F” is displayed in the lower right corner of the screen. Pressing the “2” key

adjusts for more contrast, while pressing the “3” key adjusts for less contrast.

* In order to continue to make adjustments, press the “2” key or “3” key after again first

pressing the “Fn” key.

* This can also be set by pressing the “2” key (Settings) on the system menu, and then

pressing the “2” key (Contrast and Brightness).

Turning Backlight On and Off

When operating the Handheld Terminal in a dark location, you can turn on the backlight

to facilitate viewing of the screen.

• You can switch the backlight on and off by pressing “1” after pressing the Fn key.

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Casio DT-X5 Series User Manual Page 37