8 | English
General features
Power

Turning ON the Power

Press the [SRC] button.

Turning OFF the Power

Press the [SRC] button for at least 1 second.
Selecting the Source
Press the [SRC] button.
Source required Display
SIRIUS tuner (Optional accessory) "SIRIUS"
Tuner or HD Radio (Optional accessory) "TUNER" or "HD RADIO"
CD "CD"
External disc (Optional accessory) "CD CH"
Auxiliary input* "AUX"
Auxiliary input (Optional accessory) "AUX EXT"
Standby (Illumination only mode) "STANDBY"
• * Function of the KDC-MP428
Volume

Increasing Volume

Turn the [VOL] knob clockwise.

Decreasing Volume

Turn the [VOL] knob counterclockwise.
Attenuator
Turning the volume down quickly.
Press the [ATT] button.
Each time the button is pressed, the Attenuator
turns ON and OFF.
When it’s ON, the "ATT" indicator blinks.
SRCQ
ATT/DIM VOL
ATT indicator
Clock display
Release button Control knob