Pioneer Deh — P4000 Manual
button until the digits flash. Use the volume knob to adjust.
: To set the time, press and hold the 'SRC' button to turn the unit off, then hold the 'DISP' Pioneer Deh P4000 Manual
: Original printed manuals can sometimes be found through the Pioneer Electronics Parts Search . Key Features & Operations Based on the manuals, here are the core functions of the button until the digits flash
: If the unit malfunctions, you can restore factory defaults by holding the 'SRC' button to enter the "Initial" menu and selecting "System Reset" . Common Troubleshooting Pioneer Deh P4000 Manual