JLG 4017 Platform Operator Manual - Manual (Page 28)

Section 2 - Pre-Operation and Controls
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Indicator Panels
1. Engine Temperature: Illuminates red when engine temperature is high.
2. Battery Charge: Illuminates red when battery charge is low.
3. Engine Oil Pressure: Illuminates red when engine oil pressure is low.
4. Glow Indicator: Illuminates yellow when ignition key is at position PHT; engine
preheat.
5. Wait Indicator: Illuminates yellow when system diagnostics are in process. Do
not operate joystick or footswitch while lit.
6. Controls Enable Indicator: Illuminates green when engine is running and
footswitch is activated; joystick is enabled.
7. Platform Ready Indicator: Illuminates green when necessary conditions are met
for operation.
• Outriggers are lowered and front tires are lifted off the ground.
• Machine is level.
8. ERS Indicator: Illuminates green when ERS is enabled. See “Platform ERS” on
page 5-2.
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