8-3
IM 01F06A00-01E
8. TROUBLESHOOTING
● Output is indicated at zero flow.
Is fluid flowing?
Are parameters configured
correctly at operating
conditions?
Stop flow.
No
Ye s
Configure the parameters correctly.
No
Are the load resistance
and supply voltage within
the tolerance limits?
Ye s
Adjust to within the tolerance limits.
Ye s
No
Ye s
Is digitalYEWFLO
properly grounded?
No
Ground digitalYEWFLO.
No
Ye s
Does low cut adjust?
Adjust to low cut.
Does the tuning execute?
No
Execute the tuning referring
"6.2:Adjustment for manual mode"
Ye s
Does high vabrations
occurs in pipeline?
No
Eliminate vibration noise using pipe
support.
Ye s
Are pulsation produced?
Check the pipeline conditions
referring "2:INSTALLATION"
F080103.EPS
Ye s
Was a faulty area
found with selfdiagnosis?
No
Refer to the error code list and check
for recovery measures.
• If a built-in indicator is attached,
check the display of the error code.
• Connect a hand-held terminal and
check self-diagnostic.
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