Tuff t400, User Manual

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•  Switch off your device in aircrafts. The phone 

may cause interference to control equipment of 
the aircraft. 

•  Switch off your phone near high-precision 

electronic devices. The phone may affect the 
performance of these devices. 

•  Do not attempt to disassemble your device or its 

accessories. Only qualified personnel are allowed 
to service or repair the phone. 

•  Do not place your device or its accessories in 

containers with a strong electromagnetic field. 

•  Do not place magnetic storage media near your 

device. Radiation from the phone may erase the 
information stored on them. 

•  Do not put your device in a high-temperature 

place or use it in a place with flammable gas such 
as a petrol station. 

•  Keep your device and its accessories away from 

young children. Do not allow children to use your 
phone without guidance.

•  Use only approved batteries and chargers to 

avoid the risk of explosions. 

•  Observe any laws or regulations on the use of 

wireless devices. Respect others privacy and 
legal rights when using your wireless device. 

•  Do not submerge your device in water. 

•  For users with medical implants such as pace-

makers, keep the device at least 15cm away  
from the implant and, while calling, keep the 
phone on the opposite side of the implant. 

•  Strictly follow the relevant instructions of this 

manual while using the USB cable. Otherwise 
your device or PC may be damaged.

SAFETY MATTERS AND ENVIRONMENTAL PROTECTION

SAFETY MATTERS AND ENVIRONMENTAL PROTECTION