| 摘要 |
PROBLEM TO BE SOLVED: To provide a vocal alarming device enabling clearly hearing of notifying voice even in high noise level and enabling the operation while properly dealing with abnormal states of respective parts. SOLUTION: This device comprises a vocally alarming means 54 vocally notifying an operator of an abnormal state occurred in each of parts of a machine body 1. As a first means, the device has a volume adjusting means 55 automatically adjusting signal volume announced by the vocally alarming means 54 according to surrounding noises, as a second means, a volume adjusting means 55 automatically adjusting signal volume announced by the vocally alarming means 54 according to the number of the engine revolution, as a third means, a volume adjusting a means 55 automatically adjusting signal volume announced by the vocally alarming means 54 according to on/off state of operation clutches 15, 23 and 32, as a fourth means, a volume adjusting a means 55 automatically adjusting signal volume announced by the vocally alarming means 54 according to on/off state of a reaping clutch 32 or, as a fifth means, a volume adjusting a means 55 automatically adjusting signal volume announced by the vocally alarming means 54 according to on/off state of a threshing clutch 15. |
