人们不应该住在地下室及半地下室的住房，应立即停止使用。
People should not live in the basement and semi basement housing, should immediately stop using.
换能器或超声波发生器损坏：应立即停止使用，并通知本公司派人维修。
Transducer or ultrasonic generator damage: should stop using them immediately and notify the company to maintain.
发现手拉力大于正常拉力进应立即停止使用进行检查，不可猛拉，更不能增人硬拉。
In case the hand chainpull force exceeds the normal don't pull by increasing foorce. Stop operation immediately and inspect the hoist.
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