How do I get a diamond

Hint 1 of 11:

Have you found the Appliance ? ( See main menu if not )

Hint 2 of 11:

Have you found The Sextant attachment ? ( See main menu if not )

Hint 3 of 11:

ATTACH SEXTANT TO APPLIANCE.

Hint 4 of 11:

Notice that the word "Mineral" appears.

Hint 5 of 11:

Drop everything, PRESS BOTH BUTTONS, then ENTER the Appliance.

Hint 6 of 11:

Notice the power dial in the back.

Hint 7 of 11:

Red numbers are useable; black numbers are not.

Hint 8 of 11:

TURN POWER DIAL TO 1.