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
Yes
Configure the parameters correctly.
No
Are the load resistance
and supply voltage within
the tolerance limits?
Yes
Adjust to within the tolerance limits.
Yes
No
Yes
Is digitalYEWFLO
properly grounded?
No
Ground digitalYEWFLO.
No
Yes
Does low cut adjust?
Adjust to low cut.
Does the tuning execute?
No
Execute the tuning referring
"6.2:Adjustment for manual mode"
Yes
Does high vabrations
occurs in pipeline?
No
Eliminate vibration noise using pipe
support.
Yes
Are pulsation produced?
Check the pipeline conditions
referring "2:INSTALLATION"
F080103.EPS
Yes
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.