Check the nozzle end where the water is supposed to come out, chances are it is clogged. If it is removable, take it off and clean it out so you can see through the hole, if not poke through the hole with something small like a sewing needle
Either the water bottle is stopped up.(the cap on the bottom of the bottle) Or the pump is out of it. I think you will find the pump is out of it since that seems to be a problem with most of...
Not necessarily. Rug repair would be more of sewing a damaged area of the rug or the like. Restoration would be somewhat of an overhaul, such as reconditioning it to it's original condition via...