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Operation Guide

1. Charging the Battery

A) The battery in the U-838 HD video camera is a built-in lithium rechargeable battery. You should 

recharge it before using the camera. The method for charging is: Connect the U-838 HD video 

camera to your computer using the USB plug on the end of the unit.

B) During the charge cycle the indicator light will illuminate with a blue light. When it is fully 

charged, the light will turn to red and remain steadily illuminated.

Notice: When battery power is too low, the camera will enter into protection mode. In this state, it can-

not be turned on. It should be recharged for video operations.

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