OPERATING CONTROLS AND PROCEDURES GRT880 OPERATOR MANUAL
3-28 Published 3-25-2020, Control # 643-04
Set Boom Extension Angle (if installed)
Turn jog dial clockwise to program the boom extension angle
after length is selected.
Hoist Selection
Turn jog dial clockwise to select between main and auxiliary
hoists.
Reeving Selection
Turn jog dial clockwise to select the icon for reeving options.
Press ENTER a second time and turn dial to change reeving
number options.
Press ENTER button on Jog Dial to choose and set desired
reeving option and move on to the next screen.