Foodsaver V4980 Troubleshooting
Student-Contributed Wiki An awesome team of students from our education program made this wiki. Air leaks into the bag after sealing attempt. Make sure the ridges in the textured bag is running perpendicular to the heat strip. The smooth side of the bag must be facing up. Put the setting on moist instead of dry and attempt to seal the bag again. If this does not fix the problem you may have to replace the seal profile....