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20
Chapter 1. Knowing Your Device
Optimizing the Power Performance
• Tap
>
Settings
>
System
tab >
Power
>
Advanced
, and adjust the time for turning off
the device if it is not in use.
The backup battery powers a real-time clock (RTC) which keeps track of the time even when
your device is turned off. When the backup battery power is normal or full, it can keep
accurate real time for five minutes even if the main battery is removed and for up to 168
hours while the main battery is low.
Summary of Contents for H-19
Page 1: ...H19 Series Manual ...
Page 8: ...8 ...
Page 78: ...78 Chapter 3 Phone Features 3 Select the network you want to use then tap ...
Page 86: ...86 Chapter 3 Phone Features ...
Page 100: ...100 Chapter 5 Bluetooth Connections ...
Page 156: ...156 Chapter 9 Using Barcode Reader ...
Page 180: ...180 Chapter 10 Other Applications ...
Page 181: ...Appendix A 1 Regulatory Notices A 2 PC Requirement to Run ActiveSync A 3 Specifications ...