Altina A600 - Manual (Page 18)

4. When the target moves to another position, tap and hold at the center of the
new target. Repeat each time to complete the calibration process.
5. When completed, tap anywhere on the screen.
3.4 Power
To check the remaining power level of your battery:
1. Press the Settings button on your device or tap Settings on the Main screen.
2.Tap the Power Status button on the Settings screen.
3.The Power Status screen will appear showing the remaining power of your
battery.
NOTE: If the level of power is too low, be sure to charge the battery with the AC
adapter or the car charger.
3.5 Clock
To set the clock: