Bluetooth Control62Ñ Receive a call1 Touch [ ] to answer a phone call or[ ] to reject an incoming call.NOTE• When shifting the gear to the reverse (R) positionand monitoring the picture from the rear viewcamera, this screen does not appear even if a callcomes in.To end call1 While talking, touch [ ].Ñ Operations during a call● Adjust the volume of your voice1) Touch [Speech Quality].2) Touch [T] or [U] for [Microphone Level].● Adjust the receiver volumePress the [S] or [R] button.DDX920WDABS / DDX820WS /DMX820WSDDX9020DABS / DDX8020SDMX8520DABS / DMX8020S● Mute your voiceTouch [ ] to mute or not to mute your voice.● Output the dial toneTouch [DTMF] to display the tone input screen.You can send tones by touching desired keyson the screen.● Switching between speaking voiceoutput destinationsTouching [ ]/[ ] each time switchesspeaking voice output destinations betweenthe cell-phone and the speaker.● Call-waitingWhen you receive a new call while talking onthe phone, you can answer the newly receivedcall by touching [ ]. The current call is put onhold.Each time you touch [ ], the caller will changeto the other one.When you touch [ ], the current call will endto be switched to the call waiting on hold.● To close the Hands-Free popup screenTouch [] to close the Hands-Free popupscreen.