17. Troubleshooting
This chapter describes error displays and procedures to follow when problems occur.
Symbol
Text
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INLE
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C
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1
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I
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
Decrease ambient temperature
range(>50
°
C)
AUTF
Auto-tunning failure
Manually set the PID value
ADCF
A/D convert failed
send for repair.
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M
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R
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F
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A
R
CJCE
cold junction diode failure
send for repair.
TRSF
transmission hardware failure
send for repair.
FBER
valve potentiometer feedback error
1. check the potentiometer feedback wiring
2. send for repair.
63
FY/FU operation manual
