Philips 32PT5441/37 32" TV "xbox 360 setup instructions" Questions

...XBox 360 HDMI components to my Philips 32PT5441/37. When I did that and turned it to "CVI" it shows my screen but its not positioned right and it keeps moving up and down. What do I do? In ...

...xbox 360 on it and I was just turning it on and I accidentally pushed the change channel button on the remote. Right after I did that the tv went into the fuzzy screen you always see if you dont have ...