4 - 2 Genie GS-2046 and GS-2646 and GS-3246 Part No. 72972June 2003Section 4 • Repair ProceduresREV BPlatform ControlsThe platform controls, used to operate the machinefrom the platform or while standing on the ground,can also be used to tune the performance of themachine.Moving the joystick or activating a button or toggleswitch sends a signal to the Electronic ControlModule (ECM). When the ECM is in the functionmode, the platform controls are used to operatethe various machine functions. When the ECM is inthe programming mode (PS is shown in thediagnostic display window), the platform controlsare used to adjust the function speed parameters.The platform controls contains an electronic circuitboard, joystick, membrane decal, buttons, switchesand LEDs. Potentiometer-equipped joysticks canbe adjusted to maintain performance.For further information or assistance, consult theGenie Industries Service Department.P2EMERGENCY STOPBUTTONJC1JOYSTICKCONTROLLERH1ALARM2 1U3PLATFORMCONTROLSCIRCUITBOARDhgfeabcd19F 2 3 4 5 6 7 8ON ALCO ADF085P2EMERGENCY STOPBUTTONH1ALARMU3PLATFORM CONTROLSCIRCUIT BOARD1 4. 2 5.21NC19F 2 3 4 5 6 7 8ON ALCO ADF085P/N 000000Date 0000S/N Al 00000000JC1JOYSTICKCONTROLLERhacefbModels after serial number 51014(hall effect joystick)a Emergency Stop button P2b platform controls circuit board U3c circuit board retaining fastenerd circuit board voltage regulatore alarm H1f joystick controller JC1g potentiometerh DIP switch SW25Models before serial number 51015(potentiometer-equipped joystick)800-610-4101ActionRental.com