KDC-MP4028/MP428/MP6029
11
SPECIAL MODE
●
Security
• How to enter the forced POWER ON mode
While “– – – –” is being displayed, while simultaneously
pressing “Q” key and “4” key, press “RESET” button, With
this, it is possible to turn the power on for 30 minutes only.
• How to clear the programmable security code
(KDC-MP4028/MP428 only)
1. While “– – – –” is being displayed, press “
” for 3 seconds
or more while pressing the “AUTO” key. This makes the “– –
– –” display disappear.
2. Input “KCAR”, using the remote controller.
Press “5” key of the remote controller twice (Input for “K”)
and press “
” key.
Press “2” key of the remote controller 3 times (Input for “C”)
and press “
” key.
Press “2” key of the remote controller once (Input for “A”)
and press “
” key.
Press “7” key of the remote controller twice (Input for “R”)
and press “
” key.
3. The security is cleared and the unit enters STANDBY source
mode.
4. If wrong codes are input, “– – – –” will be displayed again.
• How to register the security code on the “Car
Audio Passport” sheet after replacing FRONT-END
UNIT (A1) (KDC-MP6029 only)
1. Enter the test mode. (Refer to “How to enter the test mode”.)
2. In the test mode, press “MENU” key to enter the MENU
mode.
When “SECURITY” is displayed, press “
” key (for less
than 1 second) to enter the security registration mode.
3. Input the security code, using “FM” / “AM” / “
” / “
”
keys.
“FM” key : number up / “AM” key : number down
“
” key : cursor to right / “
” key : cursor to left
4. After inputting the code, press “
” key for 3 seconds or
more which causes “RE-ENTER” to be displayed. This is
for “confirming” the code. Use the method in above No. “3”
to re-enter the code.
5. Then, press “
” key for 3 seconds or more, which will dis-
play “APPROVED”. This completes the security code regis-
tration.
6. Release the test mode. (Refer to “How to release the test
mode”.)
* All clear cannot be used to clear the security code.
●
Clearing CD mechanism error log information
1. While pressing “Q” key and “ATT” key simultaneously, press
“RESET” button to initialize the log information.
2. When the initialization is finished, the following displays will
be made.
Normal completion : CD_O_ _ _
Abnormal completion : CD_X_ _ _
3. Release Method: Press “RESET” button. (The last screen
will not be maintained.)
●
Clearing DC offset error detection information
1. While pressing “3” and “6” keys simultaneously, press “RE-
SET” button to enter the error display mode.
2. In the display, when “STANDBY” is sourced, the current er-
ror condition is displayed.
When detected : DC_ERR_ _
When not detected : DC_OK_ _ _
3. When “TI” key is pressed for less than 1 second during er-
ror display, the detection information is cleared.
4. Release Method : Press “RESET” button. (The last screen
will not be maintained.)
●
FM/AM channel space switching
When in the conditions of ACC ON and POWER OFF, while
depressing “1” key and “5” key simultaneously, press “SRC”
key.
