How to remove, grind, and install cutting tools on a paper cutter

Solution:

If the machine cannot cut off, you will have to grind the knife. First, cut the knife in half, then turn off the screws on the knife. Then, take out your hand and remove the knife. Then, remove all the screws and send the knife to a professional grinder to grind the knife. After grinding, follow the unloading procedure to reinstall the knife. Generally speaking, the sharpening knife is narrower than the original knife. At this point, you must put the knife down. First, take a piece of A3 paper and place it under the knife. Then, lower the knife to a minimum, turn off the power, and release the nail. There are three pieces of paper on the upper part of the knife holder Adjust the screw of the root knife and press down on the inner hexagon until the paper knife cuts through.

Paper cutting machine