(12) Select YES, using Up and Down (↑↓) buttons, when "Ref.
at initial bench elevation" window appears.
Bucket-ProTM System is now referenced
for a canal excavation with +66% on one
bank and -66% on the other bank.
(13) Press ENTER button to confirm selection.
Use MEASURE SLOPE to locate unknown grade
between two points within reach of HYEX.
Press MODE button to access MAIN MENU.
Point menu arrows to MEASURE SLOPE mode
using Up and Down (↑↓) buttons.
Press ENTER button to confirm selection.
Position bucket's teeth on any part of
slope to be measured.
Press ENTER button.