Function of DPX504U with KCA-BT200/BT300 (Optional Accessory)

Operation of hands-free phoning

Call WaitingAnswering Another Incoming Call with the Current Call Suspended1Press the [VOL] knob.2Turn the [VOL] knob and press it when the desired item is displayed.Select “ANSWER”.Answering another Incoming Call after Terminating the Current Call

Press the [SRC] button.

Continuing the Current Call

1Press the [VOL] knob.

2Turn the [VOL] knob and press it when the desired item is displayed.

Select “REJECT”.Answering the Waiting Call after Terminating the Current Call

Press the [SRC] button.

Switching between the Current Call and Waiting Call

Press the [VOL] knob.

Each pressing of this knob switches the calling party.

Other FunctionsClearing the Disconnection Message

Press the [LOG] buttons for at least 1 second. “HF Disconnect”/ “HF D-CON” disappears.

30 DPX504U/ DPX404U/ DPX304