| 摘要 |
PROBLEM TO BE SOLVED: To provide an audio system device displaying efficiently operation contents of plural devices on a display. SOLUTION: Display information corresponding to each operation state of plural devices provided in an audio system and display priority order of display information are previously decided figure 6, when a display switching operator is operated, display information of a display is switched conforming to display priority order after detection of an operation state for each device is performed.
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