Compensating for low and high tones during low volume.
Press the [LOUD] button for at least 1 second.

Loudness

Turning the volume down quickly.
Press the [ATT] button.
Each time the button is pressed the Attenuator turns ON or OFF.
When it’s ON, the "ATT" indicator blinks.

Attenuator

Increasing Volume
Press the [u] button.
Decreasing Volume
Press the [d] button.

Volume

Press the [SRC] button.
Source required Display
Tuner "TUnE"
CD "CD"
External disc "DISC"
(Function of the KDC-4023/KDC-3023/KDC-2023)
Standby (Illumination only mode) "OFF"

Selecting the Source

Turning ON the Power
Press the [SRC] button.
Turning OFF the Power
Press the [SRC] button for at least 1 second.

Power

General features

— 6 —
English
AM FM
Q/CLK/ATT/
AUDADJLOUD
SRC #1 #3
¢4ud
KDC-4023/KDC-3023/KDC-2023
ATT indicator LOUD indicator
ATT indicator
LOUD indicator
SYSTEM Q indicator
SYSTEM Q indicator
Release button
(KDC-4023/KDC-3023/KDC-2023 only)
KDC-1023/KDC-1023S
Clock indicator
Clock display
Clock indicator Clock display
KDC-4023_U.S 02.9.26 3:09 PM Page 6