KENWOOD KDCX715
Service Manual

KDC-X715
TEST MODE
1. Entering the test mode Reset the unit by pressing the FM key and the Preset 6 key at the same time. When the test mode is entered, all indicators light up. 2. Releasing the test mode Reset the unit by pressing the preset 6 key. Note: The unit cannot be reset by simply turning ACC off, turning power off, or turning power off for a brief moment. 3. Voltage adjustment on the FM S-meter (1) Enter the test mode. (2) While pressing the Preset 1 key, keep on pressing the Preset 6 key. (3) When the adjustment is made, "ADJ OK" is displayed. When adjustment cannot be mede, "ADJ NG" is displayed. 4. Writing SD voltage for the AM (1) Enter the test mode. (2) While pressing the Preset 1 key, keep on pressing the Preset 6 key, which results in writing SD. 5. Forced switching of K2I Auto/Manual In tuner-mode, keeping on pressing TI key, and the Auto and Manual modes can be switched. The initial condition is in manual modes, which is indicated by flashing DUAL dots. 6. Forced narrow/wide switching of K2I In tuner-mode,when Preset 6 is pressed, forced narrow/ wide mode switching is made. The initial condition is in wide mode and the NEWS dot flashes. 7. CD receiver test mode specification By pressing the track-up key, the unit jumps to the following tracks: No.9 No.15 No.10 No.11 No.12 No.13 No.14 No.9 (Goes back to the first position.) When the track-down key is pressed, the unit jumps to the previous track. 8. MD test mode specification After loading MD, the unit plays No.7. Then,the unit jumps as follows each time it trackups. No.2 No.13 No.23 No.30 No.34 No.7 (Goes back to the first position.) When the track-down key is pressed, the unit jumps to the previous track. (7) Press DISP key for 3 seconds and confirm that "APPRODVED" is displayed. (8) Release the test mode. (Refer to "2. Releasing the test mode" above.) (1) Put the unit into the test mode (Refer to 1. Above for how to enter the test mode.) (2) Press SRC key to put the unit into the tuner mode. (3) Press Audio key for one second and put the unit into the menu mode. (4) Press FM/AM key and then select "SECURITY." (5) Press track up/down key for full 2 seconds. (6) Press Preset 1, Preset 2, Preset 3, and Preset 4 and then input codes. Example: Inputting "3510." � Press 1 key 4 times. � Press 2 key 6 times. � Press 3 key 2 times. � Press 4 key once. 12. Registering security code after changing E2PROM at the services (Only for type M. However, RDS models are excluded.) 11. Backup current measurement When reset in ACC-off condition (backup is on), the mute terminal goes off after 2 seconds instead of 15 seconds, when the ACC is turned off in the test mode. (In this case, the panel/CD/C/MD mechanisms are not activated.) 10. Audio-related items � The volume is -10dB (on display, it is 30). � The loudness is off and CRSC is off regardlles of functions. � Buss/treble and balance/fader are to be adjusted by the up/down key to full-boost/fullcut and fullfront/fullrear respectively. �The high-pass filter is adjusted by the up-key to throughput/100Hz/200Hz and, by the down-key,to 200Hz/ 100Hz/ throughput. � Other adjustments are the same sa before. 9. Tape test mode In the initial step,the blank skip is turned off.

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