[Aging Mode] This mode can for operation check of tape deck section and DVD section. � If an error occurred: The aging operation stops and display then status. � If no error occurs: The aging operation continues repeatedly. Procedure: 1. Press the DVD button to select the function �DVD�. 2. Load the tapes into the decks A and B respectively. 3. Set a disk in �DISK1� tray. 4. Press the PLAY MODE button to set the �ALL DISCS� mode, and press the REPEAT button to �REPEAT� off. 5. Press three buttons of x , ENTER , and DISC SKIP/EXCHANGE simultaneously. 6. The aging mode is activated, if the indicator of DOLBY NR is blinking. 7. To exit from the aging mode, operate the cold reset. [Tape Deck Section] � The sequence during the aging mode is following as below. � If an error occurred, stop display that step. Aging mode sequence (Tape deck section): Rewind the tape A and B �TAPE A AG-1� Shut off FWD play the tape A �TAPE A AG-2� 2 minutes Fast forward the tape A �TAPE A AG-3� Shut off or 20 seconds RVS play the tape A �TAPE A AG-4� 2 minutes Rewind the tape A �TAPE A AG-5� Shut off FWD play the tape B �TAPE B AG-2� 2 minutes Fast forward the tape B �TAPE B AG-3� Shut off or 20 seconds RVS play the tape B �TAPE B AG-4� 2 minutes Rewind the tape B �TAPE B AG-5� Shut off