JLG 4017 Operator Manual - Manual (Page 35)

Section 2 - Pre-Operation and Controls
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7. Road Use Operation
LED lit while activated: The stabilizer, boom, sway and auxiliary hydraulic
systems are disengaged. No functions can be operated with the joystick.
The Declutch Shutoff is not lit and Front-Wheel Steer Mode must be active to
proceed to Road Use Operation.
Note: Activate this function before traveling on public roads. See “Road Operation”
on page 3-8.
8. Warning Indicator
The RED LED illuminates for high priority problems.
• Engine Oil Pressure
• Engine Temperature
• Transmission Temperature
• Air Filter
• Hydraulic Oil Filter
• CAN Bus
• Engine Speed Sensor
• Hydraulic Pump Pressure
• Short Circuit Main Control Valve
• Boom Angle Sensor
9. Auxiliary Hydraulic Indicator
Attachment hydraulic system in continuous operating mode when LED is lit.
(e.g. street sweeper)
10. Display Screen
Displays Operating Status, Fault Codes and Service Codes. See page 2-12 for
details.
11. Anti Theft Device Indicator
LED lit while actived: Enter the anti theft code. Refer to page 2-15 for details.
12. Service Indicator
Indicates a maintenance interval when LED is lit. Service is required.
CAUTION
EQUIPMENT DAMAGE. When the red LED illuminates and a warning tone is
heard, immediately bring machine to a stop, lower boom and attachment to
ground and stop the engine. Determine cause before continued use.