The user should stop the operation immediately when discovering an abnormality in the hanging equipment, and can work again after replacing the qualified hanging equipment.
When the user discovers that the lifting 掛 utensils are 異 normal, they should immediately stop making the 掛 for the qualified lifting equipment before they can do so again.
When the user finds that the hanging appliance is abnormal, he / she shall immediately stop the operation and replace the qualified hanging appliance before re operation.<br>