User's Guide

CHAPTER 2 BASIC FUNCTIONS

ALH-900X USER’S GUIDE

DOC. CONTROL #8102114-000 REV A

Low Power Warning

If the remaining battery charge cannot support the running

system any more, a low power warning message window

will appear on the screen. You will need to press the

<Power> button to turn off the power, and charge the

battery as soon as possible.

Backup Battery

The backup battery can safely maintain the RAM data, even when the main battery is discharged

completely.

Disposal of Battery

If the battery becomes damaged or reaches its end-of-life, you need to purchase a new one.

Please dispose the used batteries in an approved location.

System Reset

If there is no response from the handheld, or an application is locked up and stops responding,

then a reset of the handheld may be necessary. Resetting the system is also required when you

want to upgrade firmware,

Soft (Warm) Reset

If there is no response from the system, you should first perform a soft reset. A soft reset will halt

running programs and the user memory will be deleted. Installed programs and saved data are not

affected. Use the stylus pen to press <Reset> button briefly. The screen will go black momentarily

before the system reboots again.

Soft Reset

• Press Reset button.

• System will reboot.

• Desktop appears in about ten seconds.

• Your registry information, copied files,

and installed programs are all retained.

Caution:

If the main battery and the backup battery are both discharged, the RAM data will be

lost. Any unsaved data in the running programs will be lost. After charging and

rebooting, the system will not be restored to its previous state.

Reset Button