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Emissions Temperature
Icon illuminates when the engine emissions control sensor reaches a high temperature.
Engine Emissions System Failure
Icon illuminates when there is a fault with the Emissions After Treatment system.
Engine Error
Indicates a fault with the engine and service is required.
Footswitch Enable
To operate any function, the footswitch must be pressed down and the function selected within
seven seconds. The enable indicator shows that the controls are enabled. If a function is not selected
within seven seconds, or if a seven second lapse between ending one function and beginning the
next function, the enable light will go out and the footswitch must be released and pressed again to
enable the controls.
Releasing the footswitch removes power from all controls and applies the drive brakes.
To avoid serious injury, do not remove, modify or disable the footswitch by
blocking or any other means.
Fuel Level
Indicates the level of the fuel in the fuel tank.
Glow Plug
Indicates the glow plugs are operating. After turning on ignition, wait until light goes out before
cranking engine.
Level System
Indicates a fault in the electronic leveling system. The fault indicator will flash and an alarm will
sound. All functions will default to creep if the boom is extended past transport mode or elevated
more than 8 degrees above horizontal.
Platform Overload
Indicates the platform has been overloaded.
System Distress
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.
800S, 860SJ
WARNING
31222372
Machine Controls and Indicators
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