I"m so sorry guys I have not replied to the post in some time but I do appreciate all suggestion I finally got in after taking the door lock out, I have to replace lock as soon as I find one I think I panic and had to leave and oh the engine was runny.so sorry again for not reading the forum.
Hi Guy"s,
I've had my 7710 for about 4mo. now and from day one all I can say that it work fine,maybe you are to fast strolling through your instruction manual.
Mine works great inside or out, love it. Would like to help you if we were closer.