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38 | Getting Started
Figure 31: Battery Depleted Screen
The user must charge the TC55 using one of the charging accessories.
Battery Optimization
Observe the following battery saving tips:
•
Leave the TC55 connected to AC power at all times when not in use.
•
Set the screen to turn off after a short period of non-use. See
•
Reduce screen brightness. See
•
Turn off all wireless radios when not in use. Note that the global positioning system (GPS) receiver is only turned
on when a GPS application is using the GPS radio.
•
Turn off automatic syncing for Email, Calendar, Contacts and other applications.
•
Use the Power Control widget to check and control the status of radios, the screen brightness, and syncing.
•
Minimize use of applications that keep the TC55 from suspending, for example, music, GPS and video
applications.
Turning Off the Radios
To turn off all the radios:
Procedure:
1 Press the Power button until the menu appears.
2
Touch Airplane mode. The airplane icon
Setting the Date and Time
The date and time are automatically synchronized when the TC55 is connected to most WAN networks.
To manually set the date and time:
Procedure:
1 From the Home screen, touch
Send Feedback
| February 2014 | MN000xxxA01
Setting the Screen
Brightness.
appears in the Status bar indicating that all the radios are off.
.
Setting Screen Timeout
Setting.
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Table of Contents
Troubleshooting
