Select upper limit shortcut button (A).

RXA0107325-UN-16APR10
Hitch Upper Limit Shortcut Button

RXA0113355-UN-11FEB11
Hitch Load/Depth Page
A - Upper Set Limit Shortcut Button
B - Upper Set Limit
C - Hitch Position Indicator
D - Commanded Depth Indicator
E - Operating Depth Indicator
F - Hitch Position Value
G - Touch Screen Increase Value (If Equipped)
H - Touch Screen Decrease Value (If Equipped)
NOTE: Changes to upper limit setting take place immediately.