JLG 600SC_660SJC Operator Manual - Manual (Page 40)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-6 – JLG Lift – 3121156
Ground Control Indictor Panel
(See Figure 3-3., Ground Control Indicator Panel - Sheet 1 of
2)
1. Battery Charging Indicator
Indicates a problem in the battery or charging circuit,
and service is required.
2. Low Engine Oil Pressure Indicator
Indicates that engine oil pressure is below normal and
service is required.
3. High Coolant Temperature Indicator (If equipped)
Indicates that engine coolant temperature is abnormally
high and service is required.
4. Engine Oil Temperature Indicator (Deutz)
Indicates the temperature of the engine oil, which also
serves as engine coolant, is abnormally high and ser-
vice is required.
5. System Distress Indicator
The light indicates that the JLG Control System has
detected a malfunction 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 malfunction 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 Indicator
Indicates the fuel tank is 1/8 full or less. When the light
first turns on, there are approximately four usable gal-
lons of fuel remaining.
7. Glow Plug Indicator
Indicates the glow plugs are operating. After turning on
ignition, wait until light goes out before cranking engine.
8. Platform Overload Indicator (If equipped)
Indicates the platform has been overloaded.
9. Drive Disabled Indicator
When illuminated, the drive function has been disabled.
(Refer to Drive Function Operating Range Diagrams in
Section 2).