User Manual

19
2-8 Backup Battery
The internal Backup Battery can last for 5 minutes. The screen will be
powered on with the last status when you replaced the Main Battery within 5
minutes.
When the Main Battery is out of system over 5 minutes, the boot-up screen
will pop up as above figure shows after pressing the Power Button for 1
second.
Ø Note: Normal procedure of system power-on is holding down
the Power Button for 5 seconds.