Pioneer DEH-P3900MP - Manual (Page 8)

Head unit
1 AUDIO button
Press to select various sound quality con-
trols.
2 EQ button
Press to select various equalizer curves.
3 SOURCE button, VOLUME
This unit is turned on by selecting a source.
Press to cycle through all the available
sources.
Rotate it to increase or decrease the vo-
lume.
4 Disc loading slot
Insert a disc to play.
5 EJECT button
Press to eject a CD from your built-in CD
player.
6 CLOCK button
Press to change to the clock display. Press
and hold to change the channel select
mode when XM tuner or SIRIUS tuner is se-
lected as the source.
7 AUX1 input jack (3.5 mm stereo jack)
Use to connect an auxiliary equipment.
8 DETACH button
Press to remove the front panel from the
head unit.
9 DISPLAY button
Press to select different displays.
a SW button
Press to select the subwoofer setting menu.
Press and hold to select the bass boost set-
ting menu.
b 1 to 6 buttons
Press for preset tuning and disc number
search when using a multi-CD player.
c a/b/c/d buttons
Press to perform manual seek tuning, fast
forward, reverse and track search controls.
Also used for controlling functions.
d BAND button
Press to select among three FM bands and
one AM band and to cancel the control
mode of functions.
e FUNCTION button
Press to select functions.