English | 21
1 Enter Standby
Press the [SRC] button.
Select the "STANDBY" display.
2 Enter Menu mode
Press the [MENU] button for at least 1 second.
When "MENU" is displayed, "SECURITY" is
displayed.
3 Enter Security Code mode
Press the Control knob for at least 1 second.
When "ENTER" is displayed, "CODE" is displayed.
4 Select the digits to enter
Push the Control knob to [4] or [¢].
5 Select the Security Code numbers
Push the Control knob to [FM] or [AM].
6 Repeat steps 4 and 5, and complete the
Security Code.
7 Confirm the Security Code
Press the Control knob for at least 3 second.
When "RE-ENTER" is displayed, "CODE" is
displayed.
8 Do the step 4 through 7 operation, and
reenter the Security Code.
"APPROVED" is displayed.
The Security Code function activates.
• When the wrong Code is entered in steps 4 through 6,
repeat from step 4.
Press the Reset button and when it’s removed
from the battery power source
1 Turn the power ON.
2 Do the step 4 through 7 operation, and enter
the Security Code.
"APPROVED" is displayed.
The unit can be used.
In Standby mode
Touch Sensor Tone
Setting the operation check sound (beep sound)
ON/OFF.
Display Setting
"BEEP ON" Beep is heard.
"BEEP OFF" Beep canceled.
In Standby mode
Manual Clock Adjustment
1 Select Clock Adjustment mode
Push the Control knob to [FM] or [AM].
Select the "CLK ADJ" display.
2 Enter Clock Adjust mode
Press the Control knob for at least 1 second.
The clock display blinks.
3 Adjust the hours
Push the Control knob to [FM] or [AM].
Adjust the minutes
Push the Control knob to [4] or [¢].
4 Exit Clock adjustment mode
Press the [MENU] button.
In Standby mode
DSI (Disabled System Indicator)
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.
Function of the KDC-MP4028/KDC-MP428
In Standby mode
Dimmer
Dimming this unit’s display automatically when
the vehicle light switch is turned ON.
Display Setting
"DIM ON" The display dims.
"DIM OFF" The display doesn’t dim.