Symbol SPT 1800 Series Quick Reference Manual page 11

Q u i c k
3. Tap the exact center of each target
that appears on the screen with the
tip of the stylus.
If, at any time you need to recalibrate the
screen, open the Preferences
application, tap General on the top right
corner of the screen and select the
digitizer option from the pull down menu.
Using the SPT 1800
Power Button/Backlight Control
The power button turns the SPT 1800 on and off. This button also
serves as your backlight control for low-light conditions. When the
SPT 1800 is on, press and hold the power button for
approximately two seconds to turn the backlight on and off.
Contrast Control
The contrast control button is located on the lower right-hand side
of the SPT 1800.
1. Press the contrast control button to display the contrast
adjusting bar on the screen.
2. Using your stylus, adjust the contrast by scrolling the con-
trast bar until the contrast is set to the desired level, or use
either of the scroll buttons on the top of the terminal to adjust
the contrast level.
3. Press the contrast control button or tap Done on the screen
to turn off the contrast control.
R e f e r e n c e
9
Contrast
Control