If the glass plate is a little lose you can find a small allen screw under the plate. Use a 2 mm allen wrench to tighten the screw. Please make sure the glass plate is all the way down and in level with the nozzle.
If the glass plate is a little lose you can find a small allen screw under the plate. Use a 2 mm allen wrench to tighten the screw. Please make sure the glass plate is all the way down and in level with the nozzle.