... .Widely used in hotel,office building,hospitals,bookstore,home,square,coach teminal,airport,film,beer bar,bookstore,restaurant,freeway service area ... , then fixed the hanging panel with the plastic plugs and screws attched with the machine.2.Aline the fixed notch of ... the disinfector with the installed screws,then insert the screws from down to up.Method of use:1 ...