How do I hang the man?

Hint 1 of 5:

Check the scaffold and read the display description.

Hint 2 of 5:

Think in inches & set the dials to that number.

Hint 3 of 5:

The description adds that this display is only 10 feet.

Hint 4 of 5:

10 feet x 12 inches per foot equals...

Hint 5 of 5: