October 2016 Service and Repair ManualControl System Fault CodesPart No. 1269074 S-80 • S-85 • S-80X 91Control System F ault C odesError Source Error Type Condition SolutionID Name ID Name21 Primary Up /Down Joystick11 Value at 5V Function is inoperative.Alarm soundsindicating a fault.Cycle power off, then onafter problem has beencorrected.12 Value too high15 Value too low16 Value at 0V17 Not calibrated Calibrate joystick.22 Primary Up /Down DirectionalValves21 Fault Valve is operating outside of limits. Cycle power off, then onafter problem has beencorrected.Alarm sounds indicating a fault.23 Primary Up /Down Flow Valve12 Value too high Valve is operating outside of limits. Cycle power off, then onafter problem has beencorrected.15 Value too low Alarm sounds indicating a fault.17 Not calibrated Normal function except threshold forone or both directions is zero.Calibrate valve threshold.24 Angle sensor 11 Value at 5V Reduced speed function. Cycle power off, then onafter problem has beencorrected.12 Value too high Alarm sounds indicating a fault.15 Value too low16 Value at 0V17 Not calibrated Calibrate angle sensor.31 Invalid setup Initiate 1 -second beep of Alarm Buzzerand required retract into safe envelopeCalibrate angle sensor.26 Angle sensorcross check19 Out of range Reduced speed, required retract intosafe envelopePower up controller withproblem corrected31 Secondary Up /Down. Joystick11 Value at 5V Function is inoperative. Alarm soundsindicating a fault.Cycle power off, then onafter problem has beencorrected.12 Value too high15 Value too low16 Value at 0V17 Not calibrated Calibrate joystick.