Solutions
- Check the oil arrow and replace the oil when it is no longer clear. (see "What maintenance is required for vacuum packing machine?" for more information on oil replacement.)
- Check the filters at the pump. If there is oil in these, they must be replaced. (see "What maintenance is required for vacuum packing machine?" for more information on filter replacement.)
- Check the lid rubber. If it does not close properly, it will have to be replaced. (Buy: Lid Rubber)