Service and Repair Manual April 2018Ground Controls82 ZX®-135/70 Part No. 1279835GT6-4Full Machine CalibrationFull machine calibration must be completed in theproper sequence when the ALC-1000 circuit board(TCON) in the ground control box has beenreplaced or the turntable level sensor (SCON) hasbeen replaced.How to Fully Calibrate theMachineCalibration procedures shall only be completed byqualified technicians that have Genie factoryservice training.Tip-over hazard. Failure tocalibrate the machine in theproper sequence could causethe machine to tip over resultingin death or serious injury.Note: A digital level will be required to perform thisprocedure.Note: A kit is available through Genie ProductSupport (Genie part number 58351). This kitincludes a digital level with a magnetic base andcable harnesses.Note: Use the following chart to identify thedescription of each LCD screen control button usedin this procedure.Plus Minus Previous EnterNote: Start this procedure with the booms in thefully stowed position and the axle retracted.Full machine calibration must be completed in thefollowing sequence:• Select engine configuration. Refer to RepairSection, Display Module. Unit of Measureand Language.• Joysticks. Refer to Repair Procedure, Howto Calibrate a Joystick.• Turntable level sensor. Refer to RepairProcedure, How to Calibrate the TurntableLevel Sensor.• Platform level sensor. Refer to RepairProcedure, How to Calibrate the PlatformLevel Sensor.• Axle angle sensors. Refer to RepairProcedure, How to Calibrate the Axle AngleSensors.• Steer sensors. Refer to Repair Procedure,How to Calibrate All Steer Sensors.• Secondary boom angle sensor. Refer toRepair Procedure, How to Calibrate theSecondary Boom Angle Sensor.• Primary boom angle sensor. Refer to RepairProcedure, How to Calibrate the PrimaryBoom Angle Sensor.• Jib boom bellcrank angle sensor. Refer toRepair Procedure, How to Calibrate the JibBoom Bellcrank Sensor.• Select option configuration. Refer to RepairSection, Display Module. Options.
