Instruction Manual
Page 21
...DSI ON" "DSI OFF" Setting LED flashes. When "ENTER" is displayed, "CODE" is displayed. 3 Enter Security Code mode Press the Control knob for at least 1 second. Function of the KDC-MP4028/KDC-MP428 In Standby mode Dimmer Dimming this unit's display automatically when the vehicle light switch is... displayed. 8 Do the step 4 through 7 operation, and enter the Security Code. When "RE-ENTER" is displayed, "CODE" is turned ON. LED OFF...
...DSI ON" "DSI OFF" Setting LED flashes. When "ENTER" is displayed, "CODE" is displayed. 3 Enter Security Code mode Press the Control knob for at least 1 second. Function of the KDC-MP4028/KDC-MP428 In Standby mode Dimmer Dimming this unit's display automatically when the vehicle light switch is... displayed. 8 Do the step 4 through 7 operation, and enter the Security Code. When "RE-ENTER" is displayed, "CODE" is turned ON. LED OFF...