Yokogawa digitalYEWFLO (DY) - Manual (Page 110)

<12. TROUBLESHOOTING>
12-4
IM 01F06A00-01EN
12.5 Multi-Variable Type (/MV)
Are the power polarities
Correct?
Are the load resistance
and supply voltage within
the tolerance limits?
Check the polarities.
No
Yes
No
Are the sensor
connected correctly?
Yes
Adjust to within the tolerance limits.
Yes
Yes
No
Are the parameters
confiured correctly at
operational conditions?
Configure the parameters correctly.
No
Refer to other trouble shooting.
F1204.ai
Yes
Was a faulty area
found with self-diagnostic?
No
Check for recovery measures, refer to
Section 6.5 "Self-Diagnostic (Error Code List)."
‡,IDEXLOWLQLQGLFDWRULVDWWDFKHG
check the display of the error
code.
‡&RQQHFWDKDQGKHOGWHUPLQDODQG
check self-diagnostic.
Check the sensor.