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March 2021
Service and Repair Manual
Ground Controls
Part No. 1272217GT
GS
™
-30 • 32 • 46 • 47
33
3 Pull out the red Emergency Stop button to the
on position at the ground controls.
Result: The ground controls LCD display will
show the following:
4 Release the Scroll Up and Scroll Down
buttons after the ground controller powers up.
5 At the ground controls, use the Scroll Down
button to scroll to
SVC Override
.
Result: The ground controls LCD display will
show the following:
6 Press the
enter
button.
Result: The ground controls LCD display will
show an alternating message every
1.5 seconds.
7 Press the
enter
button.
Result: The ground controls LCD display will
show the following:
8 Press the
enter
button.
Result: The ground controls LCD display will
show the following: