Push both Front key and Remote Control key to activate it for 5 seconds.
1. Disc Lock On/Off (CD Function Only Active)
Front Key : PLAY/PAUSE
Remote Control Key : STOP
2. Check Version and Option code
Remote Control Key : Setup Display 16:9 1, 3, 9, 7, 1, 3, 9 Enter. OSD Display.
3. Clear EEPROM
Front Key : PLAY/PAUSE
Remote Control Key : 0
4. Edit EEPROM
DVD Function Pause 1, 4, 7, 2
5. Amp Clip On/Off
Front Key : PLAY/PAUSE
Remote Control Key : 7
Amp Clip Mode Change (AMP Clip On AMP Clip).
6. Sound Bypass
Front Key : PLAY/PAUSE
Remote Control Key : 1
7. APD TEST
Front Key : PLAY/PAUSE
Remote Control Key : 2
HIDDEN KEY MODE
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