Aiwa CX-NA71 Mode D'emploi page 17

3 Press the DOLBY NR button to turn off the Dolby
DUBBING THE WHOLE TAPE
1 Press the TAPE button.
2 Insert the original tape into deck 1 and the tape
3 Press the SYNC DUB button once or twice to start
recording.
To stop dubbing
ENGLISH 1 6