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• Be awar e of the usage limitation when using the device at
places such as oil warehouses or chemical factories, where
there are explosive gases or explosi ve pr oducts being
processed. Power off the device if necessar y.
• Do not use electronic transmission devices in aircrafts, at
petrol stations or in hospitals. Observe and obey all warning
signs, and power off the device in these conditions.
• Do not touch the inner antenna area unless necessar y.
Other wise the performance of the device may be affected.
• Do not use the device in an enclosed environment or where
heat dissipation is poor. Prolonged wor k in such space may
cause excessive heat and raise ambient temperatur e, which
may lead to automatic shutdown of the device for your safety.
In the case of such event, cool the device in a well- ventilated
place before turning on for normal use.
• Keep the device out of the r each of small children. The device
may cause an injury if used as a toy.
• When the device is operating, do not touch the metallic parts.
Failing to do so may cause burns.
To the Users
• Use original accessories or authorized accessories only..
Using any unauthorized accessories may affect the
performance of the device and violate the related national
regulations about telecom terminals.
• Avoid using the device near or inside metallic constructions or
establishments that can emit electromagnetic waves,
because signal reception may be affected.
• The device is not waterproof. Keep the device dry and stor e it
in a shady and cool place.
• Do not use the device immediately after a sudden
temperature change, because dew may be generated inside
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