Taie FY400, Operation Manual, Page: 79 / 89

FY operation manual 78
17. Troubleshooting
This chapter describes error displays and procedures to follow when problems occur.
Symbol Text description Solution
IN1E Input1 Error Check whether input loop is opened or wiring is incorrect.
UUU1 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
range(>50°C)
Decrease ambient temperature
AUTF Auto-tunning failure Manually set the PID value
ADCF A/D convert failed Send for repair.
RAMF EEPROM failed Send for repair.
CJCE Cold junction diode failure Send for repair.
TRSF Transmission hardware failure Send for repair.
PMER
Motor valve potentiometer feedback
error 1. Check the potentiometer feedback wiring
2. Send for repair.