Samsung SCH-A990ZKAVZW - Manual (Page 38)

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Sect
ion 3
4. Use the up or down navigation keys to choose the setting
you want, and press .
TTY
Your phone is fully TTY compatible. Connect the TTY
equipment to the headset jack, which is located on the
right side of the phone. Before you can use your phone
with a TTY device, you’ll need to enable TTY functions in
the phone.
Note: Enabling TTY disables headset audio.
1. Press MENU. Use the right navigation key to
highlight SETTINGS & TOOLS.
2. Press Call Settings.
3. Press TTY Mode. The TTY Mode screen displays.
4. A warning appears in the display stating “ENABLING
TTY WILL DISABLE HEADSET AUDIO. CONTINUE?”
ⅷ
Use the up or down navigation key to highlight Yes and press
to proceed to TTY MODE screen.
ⅷ Use the up or down navigaton key to highlight No and press
to return to Call Settings menu.
5. Use the up or down navigation keys to select one of the
following:
ⅷ TTY Full
ⅷ
TTY + Talk (VCO)
ⅷ
TTY + Hear (HCO)
ⅷ TTY Off
6. Press to make your selection. The TTY Mode Set
screen displays.