JLG 340AJ Operation And Safety Manual page 56

SECTION 3 - MACHINE CONTROLS AND INDICATORS
8. System Distress Indicator
The light indicates that the JLG Control System has detected
an abnormal condition and a Diagnostic Trouble Code has
been set in the system memory. Refer to the Service Manual
for instructions concerning the trouble codes and trouble
code retrieval.
3-16
9. 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 verify that the drive control is being oper-
ated in the proper direction (i.e. controls reversed situa-
tions).
– JLG Lift – 3121258