Home› DATA RECORDING AND/OR REPRODUCING APPARATUS, ADJUSTMENT VOLUME IN DATA RECORDING AND/OR REPRODUCING APPARATUS, PORT OPERATING METHOD IN DATA RECORDING AND/OR REPRODUCING APPARATUS AND SELECTIVE INDICATING METHOD FOR ADJUSTMENT VOLUME IN DATA RECORDING AND/OR REPRODUCING
DATA RECORDING AND/OR REPRODUCING APPARATUS, ADJUSTMENT VOLUME IN DATA RECORDING AND/OR REPRODUCING APPARATUS, PORT OPERATING METHOD IN DATA RECORDING AND/OR REPRODUCING APPARATUS AND SELECTIVE INDICATING METHOD FOR ADJUSTMENT VOLUME IN DATA RECORDING AND/OR REPRODUCING