Xinwei Electronic Co. Ltd. Quanzhou HST15S Manuel D’Utilisation

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after completely air it. 
● Do not use or store the device in dusty、dirty areas. Its 
moving parts and electronic components will be damaged. 
● Do not store the device in the areas which are too hot , 
high temperature will shorten the using time of electronic 
devices, damage batteries, and warp or melt certain 
plastics.  
● Do not store the device in the areas which are too cold, 
when the device returns to its normal temperature, moisture 
will be formed inside the device and damage the electronic 
circuit board. 
● Do not attempt to drop 、knock or shake the device, 
Rough handling will damage the inside circuit board and 
the precious structure.