另請教高手報警號：-.66和-..66及A.71所代表的意思。拜托了!

要维修吗,13725128417,吴生

..........
有使用手冊嗎？

你没有使用手册？
A71的意思是
The motor was running for several
seconds to several tens of
seconds under a torque largely
exceeding ratings.
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