Symbol Technologies PPT 8800 - Manual (Page 11)

9
Q u i c k R e f e r e n c e
Note: To re-calibrate the screen at anytime, press +
on a 15-key terminal or press
+
on a
Standard 6-key terminal to launch the calibration
screen application.
Using the Power Button
The button turns the terminal on and off and controls the
display and keypad backlight.
Adjusting the Backlight
Note: Keys are user programmable.
Standard 6-Key Configuration
Use the key combinations below to adjust the backlights.
Keys Description
Press and hold Turns the display backlight and keypad backlight on and
off.
When both backlights are off, the backlights turn on in
the following order when the button is held:
First the display backlight turns on, continue to hold and
the keypad backlight turns on.
When either backlight is on, the backlights turn off when
the button is pressed and held.
Press + Decrease backlight (decrease brightness).
Press + Increase backlight (increase brightness).