F12 key center the image at the top of the main pa

[mvc321]

F12 key center the image at the top of the main panel(showing a a part of the autopilot)
How can i do to center the image showing a little bit more of panel and the view?
Is it possible?
Whats the function of F7 (precise)??

Thanks

[alfredmanning]

Raise your head when you press the F12 key then the panel will be higher when you sit down.

Same proceedure to move the panel closer or further away.

[VincentG]

That's what I do.