9
Before you start
Power Supply and Charge Power
1.
The battery of the device is built-in rechargeable lithium-ion battery, the battery current is 420 mAh.
2. Please use the USB cable to charge the battery, just like the following picture:
Charging the power under following circumstances:
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•
displays on the LCD
•
The LCD display dims
•
When powering on the device, the LCD doesn’t light up.
1. The battery of the device is built-in rechargeable lithium-ion battery, please do not disassemble it by the unauthorised maintenance personal.
2. Under the normal using, it can charge power about 300 times, if the battery cannot charge the power normally or the device cannot use normally,
please connect with the authorized maintenance personal. If measured three times per day, and the battery is fully charged, it can be used for
about 20 days.
3. Storage and use the device at the cool, dry and ventilated environment. Avoid to approach to the fire and the heat source, or it will cause the battery
explode.
4. During the process of charging, the device displays . When the charging is finished, please pull the plug in time.
5. When charging, shall not touch charging connector and the person simultaneously.
CAUTION