Casio EXILIM C721 - Manual (Page 169)

168
SETTINGS & TOOLS
TTY Mode
You can attach a TTY device to your phone enabling you to
communicate with parties also using a TTY device.
A phone with TTY support is able to translate typed characters
to voice. Voice can also be translated into characters and then
displayed on the TTY.
1. From the idle screen, press the Center Select Key [MENU],
then use the Directional Key a to select Settings & Tools
and press the Center Select Key [OK].
2. Press 7 Call Settings, 3 TTY Mode.
3. A warning message “Enabling TTY will disable headset audio.”
appears on the display. Then press the Center Select Key
[OK].
4. Press the Directional Key j up or down to select one of the
following settings, then press the Center Select Key [OK].
TTY Full/TTY+Talk/TTY+Hear/TTY Off
One Touch Dial
To initiate a speed dial call by holding down the speed dial digit:
1. From the idle screen, press the Center Select Key [MENU],
then use the Directional Key a to select Settings & Tools
and press the Center Select Key [OK].
2. Press 7 Call Settings, 4 One Touch Dial.
3. Press the Directional Key j up or down to select On/Off, then
press the Center Select Key [SET].
NOTE
If One Touch Dial is disabled, Speed Dial numbers designated
in your Contacts will not function.