Next, peel the vinyl film of the plug-patch and spread NISEAL to the tip of the plug portion. Insert plug portion of plug-patch into the GUIDE SLEEVE(keep clean the surface of plug portion). Holding plug-patch in this position, remove the GUIDE SLEEVE and PLUG INSERTION TOOL at the same time by continuing to turn the handle to the right and pulling.
Press the surface of patch portion of plug-patch by roller towards the edge of patch (the bubbles can be pushed out). Finally, out off the protruding portion of the plug.