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18 | Getting Started
Charge the battery
New batteries are shipped partially charged. Before you can use your
device, you need to install and charge the battery. Some batteries
perform best after several full charge/discharge cycles. You can charge
the battery by:
• Connecting your device directly to an external power source.
• Plugging the device sync cable into the USB port on your PC.
Low battery
When the low-battery warning appears, do the following:
• Immediately save your current data.
• Synchronize with your PC to charge the battery.
• Turn off your device.
1.4 Starting Up
Turn the device on and off
To turn on the device, press the POWER button. When you turn on
the device for the first time, you are asked to complete a calibration
process. For more information, see “Calibrate the device” on next
page.
To turn off the device, press POWER again.
Note Pressing POWER turns off your device temporarily and switches the
device to sleep mode. However, you can still receive messages and
calls while your device is in the sleep mode.