Nextar SNAP3 - Manual (Page 29)

Chapter 3: Device Settings
19
Display
Tap Display on the Setup submenu.
The Display page appears in the display.
Tap the right or left arrow to choose the idle time of
display. You can set a timer to automatically turn off
your display when it is idle for a set period of time.
The options include Never, 15 secs, 30 secs, 1
min, 2 min, and 5 min.
For power saving, you had better choose the idle
time. If you choose the idle time, the display will be
turned off at the time you set.
Tap the + or – symbol to increase or decrease the
brightness of display.
You can calibrate the touch screen if it is not
responding accurately to your taps.
Click Align Screen to calibrate the touch screen.