Possible Causes:

1. The feeding compensation setting is too large

2. The height of the support table is not adjusted properly

3. The front and rear of the support table are not adjusted properly

4. The suction hole is blocked

5. The feeding speed is too fast

Solution:

1. Adjust feed compensation setting

2. Adjust the height of the support table

3. Adjust the front and back of the support table

4. Through the suction hole

5. Adjust the feeding speed