15
 
y
Do not use the device in an enclosed environment or 
where heat dissipation is poor. Prolonged work in such 
space may cause excessive heat and raise ambient 
temperature, which may lead to automatic shutdown of 
the device for your safety. In the case of such an event, 
cool the device in a well-ventilated place before turning 
on for normal use.
 
y
Keep the device out of the reach of small children. The 
device may cause an injury if used as a toy.
 
y
When the device is operating, do not touch the metallic 
parts. Failing to do so may cause burns.
 
y
Use original accessories or accessories that are 
authorized. Using any unauthorized accessories may 
related national regulations about telecom terminals.
 
y
Avoid using the device near or inside metallic 
constructions or establishments that can emit 
electromagnetic waves, because signal reception may 
 
y
The device is not waterproof. Keep the device dry and 
store it in a shady and cool place.
 
y
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.
 
y
Handle the device carefully. Do not drop, bend or strike 
it. Otherwise the device may be damaged.