JLG 680S Operator Manual - Manual (Page 50)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-8 – JLG Lift – 3121678
1. No Alternator Output
2. Engine Oil Pressure
3. Engine Water Temp.
4. Engine Oil Temp.
5. Malfunction Indicator
6. Glow Plug/Wait to Start
7. Platform Overload
8. Drive and Steer Disable
Figure 3-1. Ground Control Indicator Panel