Special Mode - Kenwood KDC-3028 Service Manual

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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
1. While "– – – –" is being displayed, press "
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.
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SPECIAL MODE

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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" or "TI" 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 _
* Two 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
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3 6 7 1 3 1 5
: 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.
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