- 50 -Storage of the vacuum packing machineo Prior to storing the device in a dry place, ensure that it has been cleaned inaccordance with the manufacturer's instructions.o Ensure that no foreign objects are found on the pressing seal and the sealing strip.Never place heavy objects on the vacuum packing machine .o The vacuum packing machine must be stored on flat and safe surface, in an areainaccessible to children.CAUTION!Always store the vacuum packing machine with opened cover after packing;never lock the closed cover, as it will deform the seals and prevent correctoperation of the vacuum packing machine .7. Possible MalfunctionsIn case of malfunction or damages contact the professional shop or our servicedepartment. Inspect the device for the malfunctions described below.Problem Possible cause and solutionThe device doesnot work Check if the supply plug is correctly connected to the socket.Check the socket by connecting another device. Check the supply cable and plug for the damages. In caseof their damage do not use the device. Contact the servicecompany.The device doesnot seal the firstweld on the bagcut from the roll Check correct bag position according to section:5.5.4 “Preparation of film roll bags” Check if the pressing seal is in correct position and notdamaged.The device does notproduce completevacuum in the bags In order to correctly seal the open bag end must be placedin the vacuum chamber on its whole length. Check the sealing strip, pressing seal, and other seals forcontamination. Clean the and install in appropriate positionwhen required. The vacuum packing bag may be punctured. To check it,seal the bag with some air inside, immerse in water andsqueeze. Air bubbles indicate that the bag is not tight. Sealthe bag again or use another one.