Table of Contents
Advertisement
SYMPTOM
C. NORMAL FLOW-
RATE BUT
METER DOES
NOT COUNT
(Meter comes on
when DISPLAY
button pushed.)
D. REDUCED FLOW- 1. Meter clogged with
RATE & METER
DOES NOT
COUNT
(Meter
comes on when
DISPLAY button
pushed.)
E. CANNOT GET
METER INTO
FIELD CALIBRA-
TION
F. METER
CONNECTIONS
LEAK
10
PROBABLE CAUSE
1. Field Calibration not
performed correctly
2. Nutator misaligned
3. Signal generator disc
missing or damaged
4. Computer defective
dried liquids
1. Button push sequence
incorrect
2. Computer circuit
board defective
1. Meter installed without
thread sealant
2. Connecting threads
damaged
3. Screws on back of
meter loose
4. Coverplate O-ring
missing, damaged, or
improperly installed
5. Meter housing
cracked
CORRECTIVE ACTION
Field calibrate again or select Factory
Calibration.
Disassemble meter and install nutator
again. Ensure O-ring and retainer clips
are in place.
Replace signal generator disc. Contact
the factory.
Contact the factory.
Remove meter. Disassemble and clean
dried chemical from the nutator. Make
sure the nutating disc moves freely.
Assemble again.
Make sure CALIBRATE is held down
while DISPLAY is pushed. Hold both
buttons for 3 seconds. Readout will then
show dd-000.0. Release both buttons.
Proceed with calibration according to
Calibration Section.
Contact the factory.
Remove meter. Wrap male connections
with 3 to 4 wraps of thread tape or com-
patible sealing compound. Install again.
Remove meter and inspect threads. Re-
place damaged connections. If threads
are damaged, contact the factory.
Tighten screws. Torque to 25 to 35 in.
lbs.
Install O-ring on coverplate again.
Inspect housing for cracks. If cracks
present, contact the factory.
Advertisement
Table of Contents
