Some of the buttons on the receiver are:

Clear, setup, satname, system ck., Parental lock,

E-W and up-down, Ch. freq. offset, video ext/int

To autopeak a satellite. Go to the satellite and then press then name of the satellite again. (example- sat g5, when it gets to g5 press sat g5 again.)

To video fine tune. Press one of the channel frequency offset buttons. The range is -9 to 9 Mhz.

Didnt seem to have skew or polarity buttons but it may.