Notes, Troubleshooting -35 – Class1 Digital Display User Manual
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Notes
All of the digital displays have a built in lamp test feature. The password to
activate this function is:
L L R L L.
When activated, all segments on the display LED’s will illuminate for a few
seconds and then return to normal operation.
The digital displays that utilize a pressure sensor have a sensor check fea-
ture. The password to activate this function is:
L R R L R R.
Special Function Passwords:
Transducer Status Check:
L R R L R R
Pressure Gauge:
rP1.7 or above
Zero Calibration to match transducer to display:
L R R L L
Used if the gauge indicates pressure or vacuum erroneously.
Flowmeter:
Display Raw Pulses:
L R L R L L
Checks paddlewheel operation.
Noise cancellation:
L R L R R R R L
Cancels out flow indication from eddy currents on a transmitter when
the discharge valve is closed. Toggles
C on
or
C off.
Reset Totalizer:
L
This password will only work when the flowmeter is in totalizer mode.