JLG 450A_AJ Series II Operator Manual - Manual (Page 44)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-8 – JLG Lift – 3121289
5. 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.
The system distress indicator light will illuminate for 2-3 sec-
onds when the key is positioned to the on position to act as
a self test.
6. Low Fuel Level Indicator
Indicates that the fuel level is 1/8 full or less.
NOTE: Refer to Fuel Reserve/Shut-Off System in Section 4 for detailed
information.
7. Glow Plug Wait to Start Indicator
Indicates the glow plugs are on. The glow
plugs are automatically turned on with the
ignition circuit and remain on for approxi-
mately seven seconds. Start the engine only after the light
goes out.
8. Platform Overload Indicator. (If Equipped)
Indicates the platform has been overloaded.
9. Drive and Steer Disable Indicator (If equipped)
Indicates the Drive and Steer Disable function
has been activated.