Service Manual September 2015Fault Codes220 ZX-135/70 Part No. 218700Error Source Error Type Effects Recovery ActionsSecondary Boom SwitchTimeoutToo much timehas elapsed fromwhen LSS1RO isreleased andLSS1RS isreleased onextend andLSS1RS isengged andLSS1RO isengaged. Or thejoystick wasengaged threetimes in theinterval.Inhibit Secondary Boom Extend if thefault occurs.If the fault occurs on extend, retractboom until LSS1RO is engaged and tryagain. Check LSS1RS and LSS1ROfor physical damage and properoperation.Secondary Boom SwitchesIntermittence Fault (LSS1RSFault)Either LSS1RS orLSS1RO havechanged statewithout asecondary boomextend/retractcommand or theyhave changedstate when thesecondary boomis not fully raised.Inhibit Secondary Boom Down until thefault is cleared.Check switch for proper operation ordamage. Use TCON display menu orlaptop with WebGPI to clear faults.Jib Angle SensorOperational (RSJ1AO)Value at 5.0 V Limited Speed and Direction frozen atzero and neutral, Alarm soundsPower up controller with problemcorrected.Value Too HighValue Too LowValue at 0 VSCON Tilt Sensor Calibration check Display X direction and Y direction notcalibratedRe-power after entering tilt x axis and yaxis matrix informationLSS1RO Fault LSS1RO did notswitch within aspecified timeafter thesecondary boomwas raisedInhibit secondary boom extend andsound an audible warningCheck switch for proper operation ordamage. Use TCON display menu orlaptop with WebGPI to clear faults.