Hi guys....First question about GD315RLTS plumbing fixtures. Kitchen gooseneck faucet looks great but seems a little cumbersome to operate...I have already rotated faucet 90 degrees to make handle more accessible. works better but still awkward. Button on sprayer head seems to work opposite of the way it should, push button stops water flow, should work in reverse. Can't figure out how to disassemble sprayer head for cleaning. Any help appreciated...