User's Manual

14
The R871 and AC Adapter Becoming Warm or Hot: Your device and the AC adapter may become
warm while charging. This is not a malfunction. However, stop using them immediately if they become
extremely hot; this could indicate a malfunction.
Charge Using the AC Adapter
Use the supplied AC adapter.
1. Plug the AC adapter into an electrical outlet.
 The indicator light on the power button illuminates red when charging starts. The light
turns green when the battery is fully charged. Fully charging a battery may take up to
three hours.
2. After charging, disconnect the device from the charger.
 Unplug the AC adapter from the outlet, and remove the micro USB connector from the device.