17. TroubleshootingThis chapter describes error displays and procedures to follow when problems occur.Symbol Text noituloSnoitpircsedINLE .tcerrocnisigniriwrodeneposipooltupnirehtehwkcehCrorrE1tupnIUUU1 PV is above USPL Check whether the input value or input type is correct or not.NNN1 PV is below LSPL Check whether the input value or input type is correct or not.CJOR Ambient temperature over Decrease ambient temperaturerange(>50°C)AUTF Auto-tunning failure Manually set the PID valueADCF A/D convert failed send for repair..riaperrofdnesdeliafMORPEEFMARCJCE cold junction diode failure send for repair.TRSF transmission hardware failure send for repair.FBER valve potentiometer feedback error 1. check the potentiometer feedback wiring2. send for repair.63 FY/FU operation manual
