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30
A. DISPLAY IS
INACCURATE
1. Field Calibration not
performed properly.
2. Factory Calibration not
suitable for liquid being
measured.
3. Meter operated below
minimum flowrate.
4. Meter partially clogged
with dried liquid.
5. Turbine bearings partially
clogged with dried liquid.
6. Sealant material wrapped
around meter rotor.
7. Meter installed too close to
fittings.
8. Meter installed to close to
motors or electrically
“noisy” environment.
Field calibrate again or select
Factory Calibration.
Perform a Field Calibration
according to Field Calibration
Section.
Increase flowrate.
Remove meter. Clean carefully.
Make sure rotor spins freely.
Remove meter. Clean carefully.
Make sure rotor spins freely.
If applicable, remove rotor. Make
sure rotor spins freely.
Install correctly.
Install correctly.
B. DISPLAY IS
FADED OR
BLANK.
1. Batteries weak, dead, or
not connected.
2. Computer defective.
Remove computer. Check and
replace batteries.
Contact the factory.
C. NORMAL
FLOWRATE
BUT DISPLAY
DOES NOT
SHOW COUNT
1. Field Calibration not
performed correctly.
2. Rotor stuck or damaged.
3. Sealant material wrapped
around rotor.
4. Computer defective.
Field calibrate again or select
Factory Calibration.
Remove meter. Make sure rotor
spins freely.
Remove meter. Make sure rotor
spins freely.
Contact the factory.
D. REDUCED
FLOWRATE
AND DISPLAY
DOES NOT
SHOW COUNT
1. Meter clogged with dried
liquid.
2. Below minimum flowrate.
Remove meter. Clean carefully.
Make sure rotor spins freely.
Increase flow.
E. CANNOT GET
COMPUTER
INTO FIELD
CALIBRATION
1. Wrong button sequence.
2. Computer circuit board
defective.
3. Button defective.
Proceed with calibration using Field
Calibration Section instructions.
Replace computer. Contact factory.
Replace computer. Contact factory.
TROUBLESHOOTING
Symptom
Probable Cause
Corrective Action
31
GETTING
ST
ARTED
SAFETY
/
SPECIFICA
TIONS
ASSEMBL
Y /
INST
ALLA
TION
OPERA
TION
TROUBLESHOOTING
MAINTENANCE
/
REP
AIR
Troubleshooting