ZTE Corporation ZTEC90 Manuale Utente

Pagina di 79
C90 User manual 
15 
Vehicles Equipped With an Air Bag 
An airbag inflates with great force.  Do not place objects, including either installed or portable 
wireless equipment, in the area over the airbag or in the airbag deployment area.  If in-vehicle 
wireless equipment is improperly installed and the airbag inflates, serious injury could result. 
Third Party Equipment 
The use of third party equipment, cables or accessories, not made or authorized by ZTE, may 
invalidate the warranty of the handset and also adversely affect the handset’s operation.  For 
example, use only the ZTE charger supplied with the handset. 
Efficient Use 
For optimum performance with minimum power consumption, do not cover the antenna area 
(It’s on the bottom of your phone) with your hand. Covering the antenna affects the call quality, 
may cause the handset to operate at higher power levels than needed, and may shorten talk 
and standby times. 
Radio Frequency (RF) Energy 
Your handset is a low-power radio transmitter and receiver.  When it is turned on, it intermittently 
receives and transmits Radio Frequency (RF) energy in radio waves to handle and control the 
power level at which the handset transmits. Exposure to radio frequency energy: 
„
 
Radio wave exposure and Specific Absorption Rate (SAR) information. The handset is 
designed to comply with safely, requirements for exposure to radio waves. This requirement is 
based on scientific guidelines that include safety margins designed to assure the safety 
of all persons, regardless of age and health.