Pioneer DEH-P4550 Operation Manual page 7

Whats What
6
8
h
g
d VOLUME button
Press to increase or decrease the volume.
e ATT button
Press to quickly lower the volume level, by
about 90%. Press once more to return to the
original volume level.
f TUNER button
Press to select the tuner as the source.
g PAUSE button
Press to turn pause on or off.
h CD button
Press to select the built-in or multi-CD
player as the source.
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d
e
4
3
f
Section
02
7
En