When the PCR-1 is in 'Generic' driver mode, it will disable the audio functionality. Use the following steps to select the 'Original' driver mode:
1. Press Edit (button)
2. Press System (key)
3. Press 6 (key)
4. Press B1/DEC (button)
5. Press Enter (button)
6. Power it off, and back on.
1. Press Edit (button)
2. Press System (key)
3. Press 6 (key)
4. Press B1/DEC (button)
5. Press Enter (button)
6. Power it off, and back on.