16Additional FunctionsPanel LockUse the Panel Lock feature to prevent accidental changes to the unit. When Panel Lock is activated, all buttonsexcept for the Power Button and Text/Lock button are locked/disabled on the unit. (The remote control will stillfunction normally.)To activate or deactivate Panel Lock, press and hold the Text/Lock button on the unit or remote control.• When activated, P-Lock On and will appear in the display.• When deactivated, P-Lock Off will appear in the display, and will disappear.Power-On PlayUse the Power-On Play feature to set the unit to automatically start playback of the last media it was playing when itwas turned off. Playback will start from the first track or audio file of the media.Important: Power-On Play will not work if the previously played media was in Aux or Bluetooth (BT) Mode.To activate or deactivate Power-On Play, press and hold the Pwr On Play button on the unit or remote control.• When activated, P-OnPlay On and will appear in the display.• When deactivated, P-OnPlay Off will appear in the display, and will disappear.