1. Check whether the chamfer motor rotates normally

2. Whether the grinding speed is too fast

3. Check whether the line is in the same line

4. Whether the glass cutting is good

1. Check whether the removal wheel is normal

2. The new grinding wheel needs to be polished as smooth as possible

3. Check whether the film wheel is loose during long-distance transportation

1. Check whether the switch of the water pump is on

2. Whether there is too much glass powder and the water pump is not cleaned up