Sanyo PRO-700 - Manual (Page 53)

Headset Mode
This feature allows you hands-free phone use. Press the Turbo
Button (the operation button) on the headset to activate useful
functions.
Note: Set TTY to Off to change Headset Mode settings.
To connect the headset:
ᮣ
Simply plug the headset into your phone’s headset jack.
To set headset mode:
1.
Select
> Settings > More... > Headset Mode
.
2.
Select Headset Button.
3.
Select an option and press :
Ⅲ
Voice Calls
to use the Turbo Button for voice calls. In
standby mode, press twice to redial the last call, and
press and hold to activate ASR.
Ⅲ
Off
to disable a Turbo Button.
To set the ringer sound:
1.
Select
> Settings > More... > Headset Mode
.
2.
Select Ringer Sound > Normal or Headset Only.
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