Probable Cause
l the pressure of entrance side over the machine limit.
l the junction part screws didn’t tighten
l the surface of mounting surface is irregularity.
l Assembly is not in place or sealer damage.
Remedy
l Check extruder settings, Have damaged or stress test error pressure sensor need to be replaced or make recalibration
l heating it and re-tighten the screws, Should use uniform torque
l to re-clean the surface, if it is necessary, planish with the millstone
l Check the installation location of parts, tighten the screws evenly, or replace a new sealer