5
POWER SUPPLY
REPLACING THE BATTERY
1. Turn off the unit before taking the battery out. Install a new
battery within 20 seconds, or you have to reset clock once
again after turning on the unit.
2. Open the battery cover.
3. Install a new battery correctly according to the polarity,
then there will be something showing in the display.
4. Close the battery cover and then turn on the unit.
BATTERY LEVEL INDICATION
1. Full 2. Medium
3. Lower, please charge 4. Exhausted, the unit will
the battery. turn off automatically.
CHARGING THE BATTERY
Charge by the Special Adaptor
For the first time use, please discharge and charge the battery
fully for three times in order to extend the battery's life.