Section
02
Operating this unit
Important
If the battery in your vehicle is disconnected the Power Save mode is canceled. Turn on Power Save again once the battery has been recon- nected. If the ignition switch in your vehicle doesn’t have an ACC (accessory) position, it is possible depending on the connection method that when Power Save is off, the unit will draw power from the battery.
1Press FUNCTION to select SAVE.
2Press a or b to turn the power save on or off.
Sound muting
Sound from this unit is muted automatically in the following cases:
!When a call is made or received using a cellular telephone connected to this unit.
!When the voice guidance is output from a
Pioneer navigation unit connected to this unit.
The sound is turned off, MUTE is displayed and no audio adjustments, except volume con- trol, are possible. Operation returns to normal when the phone connection or the voice gui- dance is ended. 
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En