Part No. 1268494 S-100 • S-105 • S-120 • S-125 3 - 9March 2017 Section 3 • Repair ProceduresPLATFORM CONTROLS4 Close the control box lid.5 Remove the decal from the platform controlbox.6 Carefully remove the membrane decal from theplatform control box while guiding the ribboncables out of the control box lid.7 Remove any decal adhesive from the controlbox lid with a mild solvent.Note: Do not allow any solvent to come in contactwith the membrane circuit board.8 Install the new membrane decal while guidingthe ribbon cables through the control box lid.Note: Be sure that all LED locations on themembrane decal align with the LED's on themembrane circuit board.9 Install a new platform controls decal over themembrane decal.10 Open the control box lid and carefuly connectthe ribbon cables from the membrane decal tothe membrane circuit board.1-3JoysticksHow to Calibrate a JoystickThe joystick controllers on this machine utilizedigital Hall Effect technology for proportionalcontrol. If a joystick controller is disconnectedor replaced, it must be calibrated before thatparticular machine function will operate.Note: The joystick must be calibrated before thethreshold, max-out or ramp rate can be set.Note: It is possible to reset multiple joystickdefaults before exiting the programming mode.Note: After each joystick is calibrated, check thedisplay at the ground control box. There shouldbe no calibration faults shown on the display. Ifcalibration faults exist, repeat steps 1 through 8 forthat joystick controlled function.Note: Contact Genie Product Support Departmentbefore using the reset all joystick default option.Note: Perform this procedure with the engine off.The calibration procedure for each joystick beginson the next page.REV B