User's Manual

Chapter 1 — Using the Computer
CN3 Mobile Computer User’s Manual 19
Using the Power Switch
When you press the power switch, you actually suspend the CN3 and turn
off the display and backlight. This helps to prolong battery life.
Coming Out of the Idle Mode
When there is no activity, the CN3 goes into idle mode or turns off the
backlight after one minute. Press a key or tap the screen to resume activity.
To change the time when to turn off the backlight
Resuming Activity after an Unattended Mode
Note:
1 Tap Start > Settings > the System tab > the Backlight icon > the
Battery Power tab.
2 With Turn off backlight if device is not used for checked, select the
timeout value (10 seconds, 30 seconds, or 1-5 minutes).