16Copyright 2007 unitech Electronics Co., Ltd. All rights reserved. unitech is a registered trademark of unitech Electronics Co., Ltd.Checking the Main and Backup Battery StatusThis section describes how to view the power level forboth the main and backup battery. To minimize powerconsumption, you can define settings for the auto-offfunction and the processor’s operation speed.To check the main and backup battery status:1. Tap Start → Settings → Control Panel → Power:The Power Properties screen appears.2. The battery menu item displays the status of themain and backup batteries.On the screen shown here, the main battery is good,but the backup battery charge is very low. You shouldcharge the backup battery as soon as possible in thiscase.NOTE: It is necessary to charge the battery whenthe battery charge reaches below 10%. If thebattery does not accept a charge, contactunitech Technical Support.Main battery voltage