Section 4 • Repair ProceduresJanuary 2012Part No. 228901 GS-30 • GS-32 • GS-46 • GS-47 4 - 7GROUND CONTROLS2-1Software Revision LevelHow to Determine theSoftware Revision LevelThe machine software revision level is displayed atthe ground controls LCD display.1 Turn the key switch to the ground controls orplatform controls position. Pull out the redEmergency Stop button to the on position atboth ground and platform controls.Result: The display at the platform controls willshow "CH". See example below.Result: The display at the ground controls willshow the machine model and hour meterinformation. After 3 seconds, the machinemodel will not show on the display. Seeexample below.2 Press the ground control scroll down button.Result: The ground control LCD display willindicate the software revision and hour meterinformation. After 5 seconds, the groundcontrols LCD display will display machinemodel and hour meter information again.See example below.3 Push in the red Emergency Stop button to theoff position at both the ground and platformcontrols and turn the key switch to the offposition.a ground control LCD displayb ground control scroll down button
