Signal to presenter | Buzzer |
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Start time | |
In two-thirds progress | 3 buzzers |
At the end of presentation | 5 buzzers |
At the end of presentation time | Consecutive buzzers |
Preparation: | Please start the preparation at the time of exhibition starting time. |
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At the time of presentation: | Bell rings for 30 seconds. |
At the end of presentation: | Bell rings for one minute. |
Removal: | Please clean up the exhibits when the lecture time is over. |