Verizon C731 Manual Do Utilizador

Página de 201
185
Safety
How will I know if my hearing aid will work with a 
particular digital wireless phone? 
You’ll want to try a number of wireless phones so that you can decide 
which works the best with your hearing aids. 
You may also want to talk with your hearing aid professional about the 
extent to which your hearing aids are immune to interference, if they 
have wireless phone shielding, and whether your hearing aid has a 
HAC rating. 
For more information about hearing aids and digital wireless 
phones: 
FCC Hearing Aid Compatibility and Volume Control
http://www.fcc.gov/cgb/dro/hearing.html 
Hearing Loss Association of America 
http://www.hearingloss.org/learn/cellphonetech.asp 
CTIA 
http://www.accesswireless.org/hearingaid/ 
Gallaudet University, RERC 
http://tap.gallaudet.edu/voice 
Teletypewriter (TTY) Devices
You can use an optional teletypewriter (TTY) device with your phone 
to send and receive calls. You must plug the TTY device into the 
phone’s headset connector and set the phone to operate in one of 
three TTY modes. 
A TTY is a communication device used by people who are hard of 
hearing or have a speech impairment. TTY does not work from mobile 
phone to mobile phone. Use a TSB-121 compliant cable (provided 
by the TTY manufacturer) to connect the TTY device to your phone. 
Your phone has a 2.5mm jack. Set the phone to Medium volume level 
for proper operation. If you experience a high number of incorrect 
I