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• Avoid using the device near or inside metallic constructions or establishments
that can emit electromagnetic waves, because signal reception may be aected.
• The device is not waterproof. Keep the device dry and store it in a shady and
cool place.
• Do not use the device immediately after a sudden temperature change, because
dew may be generated inside and outside the device. Do not use it until it
becomes dry.
• Handle the device carefully. Do not drop, bend or strike it. Otherwise the device
may be damaged.
• Only qualied personnel can dismantle and repair the device.
• The humidity between 5% and 95% is recommended.
• Do not connect the charger while using the device for a long period. Failing to do
so will trigger the protection mechanism of the battery, and the battery will not be
charged. If you want to charge the battery, please reconnect the charger.
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