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KDC-MP2028/MP228/MP3029
KDC-MP4029/MP4029G
SPECIAL MODE
●
Security (KDC-MP2028/MP228/MP4029/MP4029G only)
• 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-MP2028/MP228 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 E2PROM
(IC11) (KDC-MP4029/MP4029G 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.
●
DC offset error detection confirmation mode
Confirmation mode :
While depressing PRESET “3” key and PRESET “6” key
simultaneously, press on the “RESET” button.
(Display) Detected : DC _ ERR _ _
Not detected : DC _ OK _ _ _
* By pressing “AUTO” key while “DC _ ERR _ _” is being
displayed, detection status is cleared. This will result in the
display of “DC _ OK _ _ _”.
Release Method : Press “RESET” button.
●
Mechanism memory clear confirmation mode
Confirmation mode :
While depressing “ATT” key and “Q” key simultaneously,
press “RESET” button.
(Display) : MEM _ CLR _
* 2 seconds after the confirmation mode boots up, Mecha-
nism memory clear as a result is displayed.
(Display) Clear status display normal completion
: CD _ O _ _ _
Clear status display abnormal completion
: CD _ X _ _ _
Release Method : Press “RESET” button.
●
FM/AM channel space switching
When in the conditions of ACC ON and POWER OFF, while
depressing PRESET “1” key and PRESET “5” key simulta-
neously, press “SRC” key.