Just checking the existing angles can be done by the average nose-picker trainee on a $20K laser alignment machine, between laps around the floor with a push broom. Making any adjustments other than maybe toe- - - -that's a different kettle of fish!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!