58 | DPX500BT/ DPX300U English | 59Hands-free phoning15-7. Registering in the preset dialnumber list1 Press the [Ú] button.“BT MODE” appears and enter the Bluetooth mode.2 Enter the phone number you wish to register.Enter the phone number with reference to thefollowing:<15-2. Calling a number in the phone book> (page56)<15-4. Dialing a number> (page 57)<15-5. Calling a number in the call log> (page58)3 Press and hold number button ([1] to [6]).15-8. During a callDisconnecting a callPress the [SRC] button.Switching to the Private modePress the [L] button.Pressing this knob each time switches between theprivate talk mode (“PV TALK”) and hands-free talkmode (“HF TALK”).When the previous source is restored in the Private mode• Depending on the type of your cell-phone, switchingto the private talk mode may select the source that wasused before commencing the hands-free connection. Ifthis happens, the source cannot be switched back to thehands-free talk mode by operating this unit. Operate yourcell-phone to return to the hands-free talk mode.Adjusting the voice volume during a callTurn the [Control knob].15-6. Speed dialing (Preset dial)1 Press the [Ú] button.“BT MODE” appears and enter the Bluetooth mode.2 Press number button ([1] to [6]).3 Press the [Control knob].Make a call.Registering a dial number• You need to register the preset dial number. Refer to <15-7.Registering in the preset dial number list> (page 59).15-5. Calling a number in the call log1 Press the [Ú] button.“BT MODE” appears and enter the Bluetooth mode.2 Use the [Control knob] to select “CALLHISTORY”.For how to use the [Control knob], refer to <3-3.How to select the item> (page 13).3 Turn the [Control knob] to select a name andphone number.I : Incoming callsO : Outgoing callsM : Missed calls4 Press the [Control knob].Make a call.