Nextar M3-01 - Manual (Page 11)

10
Working conditions and precautions for the rechargeable battery
 Battery should only be used and charged when temperatures are between
32
-100F.
 Maintain well-ventilated conditions around the product to avoid overheating. Don’t
put the product on a bed, sofa or anything that may block ventilation to the product.
 When the battery is weak, an indication menu will appear on the LCD screen and
after a little while, the unit will power OFF automatically.
Charging the Battery Pack
The battery must be charged by using the supplied adaptor.
.
Power Supply
Preparation