ZTE Corporation ZTEGS510 Manuale Utente

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hearing aides and pacemakers, or other medical devices 
in hospital. Consult a physician or the manufacturer of the 
medical device before using phone.   
„ 
Be aware of the usage limitation when using phone at 
places such as oil warehouses, or chemical factories, 
where there are explosive gases or explosive products 
being processed, because even if your phone is in idle 
state, it still transmits RF energy. Therefore, power off 
your phone if required. 
„ 
Do not touch the antenna while calling. Otherwise it will 
affect the quality of calling and waste battery energy. The 
damaged antenna will cause slight burn while touching 
your skin.   
„ 
Keep phone out of the reach of small children. Phone 
may cause injury if used as a toy. 
„ 
Do not put other things on the terminal to avoid overlaying 
radiator. 
„ 
Keep the antenna free from obstructions and position the 
antenna straight up. This will ensure best call quality. 
Precautions for Potentially Explosive 
Atmospheres
 
„ 
Switch off your phone prior to entering any area with 
potentially explosive atmospheres, such as fueling areas, 
fuel or chemical transfer or storage facilities. 
„ 
Do not remove, install, or charge batteries in such areas. 
Spark in a potentially explosive atmosphere can cause an