JLG E600 Operation And Safety Manual page 57

8. Drive Orientation Indicator
When the boom is swung beyond the rear drive tires or fur-
ther in either direction, the Drive Orientation indicator will
illuminate when the drive function is selected. This is a signal
for the operator to activate the Drive Orientation Override
Switch and verify the drive control direction is correct.
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SECTION 3 - MACHINE CONTROLS AND INDICATORS
9. Soft Touch Indicator (If Equipped)
When illuminated (Yellow) the Soft Touch bumper is against
an object. All controls are disabled until the override button
is pushed, at which time controls are active in the Creep
mode.
– JLG Lift – 3-17