Service Manual February 2017Checklist C Procedures54 S-80 • S-85 • S-80X Part No. 1259369GTC-8Check the Safety Envelope LimitSwitches and Angle Sensor,S80XGenie specifications require that this procedure beperformed every 500 hours or six months,whichever comes first.Testing the safety envelope system regularly isessential to safe machine operation. Continued useof an improperly operating safety envelope couldresult in the system not restricting the range ofmotion. Machine stablity could be compromisedresulting in the machine tipping over.Note: Perform this procedure with the machine ona firm, level surface with all weight, tools andequipment removed from the platform.Note: Start this procedure with the boom fullyretracted and in the stowed position.Ground controls:1 Turn the key switch to ground control and pullout the red Emergency Stop button to the onposition.2 Start the engine from the ground controls.3 Turn and hold the function enable switch to therestricted maximum platform capacity andraise the primary boom until it is fully elevated.1 restricted maximum platform capacity2 unrestricted maximum platform capacity4 Extend the primary boom until it is fullyextended.5 Lower the primary boom until it stops.Result: The boom will automatically stop after10 degrees.Result: The primary boom does not stop after10 degrees. Check limit switches LST3O andLST3S.6 Turn the key switch to the off position andpush in the red Emergency Stop button.Note: The following step can be done using ameasuring tape or a digital protractor (Genie partnumber 58377).