Function of the KDC-4021/KDC-4021V
Selecting the button illumination color as green or red.
Display Setting
"COL GRN" The illumination color is green.
"COL RED" The illumination color is red.

Selectable Illumination

A red indicator will blink on the unit after the faceplate is
removed, warning potential thieves.
Display Setting
"DSI ON" LED flashes.
"DSI OFF" LED OFF.

DSI (Disabled System Indicator)

Synchronizing the RDS station time data and this unit's clock.
Display Setting
"SYNC ON" Synchronizes the time.
"SYNC OFF" Adjust the time manually.
It takes 3 to 4 minutes to synchronize the clock.

Synchronize Clock

This adjustment can be done when the <Synchronize Clock> (page
18) is set as OFF.
1Select Clock Adjustment mode
Press the [FM] or [AM] button.
Select the "CLK ADJ" display.
2Enter Clock Adjust mode
Press the [4] or [¢] button for at least 2 seconds.
The clock display blinks.
3Adjust the hours
Press the [FM] or [AM] button.
Adjust the minutes
Press the [4] or [¢] button.
4Exit Clock adjustment mode
Press the [MENU] button.

Manual Clock Adjustment

Setting the operation check sound (beep sound) ON/OFF.
Display Setting
"BEEP ON" Beep is heard.
"BEEP OFF" Beep canceled.

Touch Sensor Tone

Menu system
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KDC-4021/4021V_U.S_EY 01.10.10 1:29 PM Page 18