KENWOOD KDC8024
Manual de Servicio

KDC-8024
TEST MODE
2. Method of registration of the security code after EEPROM (F/E) replacement (Code security model)
1) Enter the test mode. (See How to enter the test mode) 2) Press the MENU key to enter the Menu mode. 3) When the message �Security� is displayed, press and hold the Track Up/Down key for 1 second to enter the security registration mode. 4) Enter the code using the FM/AM/Track Up/Track Down keys. FM key : Number up AM key : Number down Track Up key : Cursor right shift Track Down key : Cursor left shift 5) Hold down the Track Up key for at least 3 seconds and the message, �RE-ENTER� appears, so once again enter the code according to Step 4 above. 6) Press and hold the Track Up key for 3 seconds until �APPROVED� is displayed. 7) Exit from the test mode. (See 2. How to exit from the test mode) (Note 1) All Clear is not applicable to the security code of this model. (Note 2) When the F/E changed, need re-inscription because the panel security is clear.

4. How to inscription the panel security code
1) Enter the test mode. 2) Pressing the AM key on all lighting, check the �P-ROM WAIT� display. 3) The NEXT key is long press 2 seconds, writing the code. 4) Display is �P-ROM OK�. 5) Exit from the test mode. (Note) E2PROM connection is NG when display is �P-ROM NG�, so detach the panel and rewrite after the display is �PROM WAIT�. This code can not clear.

q Check the SRAM
Output (Hi) to the SRAM_CHECK terminal on 101 pin when SRAM is function properly on the panel of 4 gradation FL models.

q Check the Flash ROM
1) Display to the following effect at ALL OFF by assortment system computer and panel for cover the customization model attach the panel with no Flash ROM. � Customization system computer + Flash ROM panel : All lighting � Non customization system computer + Non Flash ROM panel : All lighting � Customization system computer + Non Flash ROM panel : Panel NG � Non customization system computer + Flash ROM panel : Panel NG 2) Output (Hi) to the FLASHROM_CHECK terminal on 102 pin when Flash ROM is function properly. 3) Flash ROM data is initialized when pressing the AM key long hold at all lighting. Display is �Data Erase ....� in data erasing mode. Do not touch anything this mode. When the data erase completed, display is �Erase OK!!�. If display is �Erase NG!!!!!!�, Flash ROM data unable erase for some kind or another factors. When same effect as pressing the AM key long hold and data erase once again, Flash ROM is defective.

3. Simple way to clear the security code (K type only)
1) During code request mode, press the Track UP key for at least 3 seconds while holding down the AUTO key. (� � � � will disappear) 2) Enter, �KCAR� with the remote controller as described below. � Press the remote controller 5 key twice, and press the Track Up key. (Enters a �K� ) � Press the remote controller 2 key three times, and press the Track Up key. (Enters a �C� ) � Press the remote controller 2 key once, and press the Track Up key. (Enters an �A� ) � Press the remote controller 7 key twice, and press the Track Up key. (Enters an �R� ) 3) Security function is canceled and unit sets to All-Off mode. 4) Code request mode appears if a mistake was made in entering the numbers.

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