User's Guide
BASIC FUNCTIONS CHAPTER 2
ALH-900X USER’S GUIDE
DOC. CONTROL #8102114-000 REV A
8
Power Off Automatically
If the device has not been used for a period of time, the system will enter low-power (sleep) mode
automatically. Carefully setting the sleep mode time in the Power Management control panel can
save power and prolong the life of the battery.
[Start] > [Settings] > [Control Panel] > [Power] > [Timeout]
Battery Discharging
If the main battery discharges completely while the system is turned on, the device will go into
low-power (sleep) mode automatically, and even pressing the <Power> button will not cause the
system to turn on. In this case, you should fully charge the main battery and then press the
<Power> button to turn on the handheld.
Checking the Battery Gauge
Battery life is largely affected by the user’s usage habits. The battery may need up to twelve hours
to charge completely.
Checking Battery Gauge
[Start] > [Settings] > [Control Panel] > [Power] > [Battery]
z You can also double click <Power> icon on
the Taskbar to enter this screen.
z
To activate the device after it has gone
to sleep automatically, press the
<Power> button.
Power Icon










