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Bulletin f-68, Countermeasures against error screen – Dwyer PUX User Manual

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Countermeasures against error screen

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

SYSTEM CHECK

BACKUP BATTERY FAIL

Backup battery for set data
and logging data has failed.
Contact the factory for ex-
change!
Be careful that the data
will fail if you turn the
power off!
Be careful that this fail
information will disappear
if you press the ESC key!

ANALOG OUTPUT ERROR

BACKUP BATTERY FAIL

ANALOG OUTPUT ERROR

Magnitude of analog output
exceeds the scale range.
Change the scale!

RECEIVED SIGNAL ERROR

The strength of received
signals is changing so fre-
quently that measurements
are impossible!
Check if many bubbles or
solid particles are contain-
ed in measured fluid!
If so,reduce them to be
measurable,otherwise change
the mounting site of the
detector to other places.

WINDOW SCANNIG

There is no signal within
the measuring window.
Therefore the measuring
window is being scanned
to search signal wave.

NO RECEIVED SIGNAL

Received signals are so
poor that measurements are
impossible.
Recheck the set data,espe-
cially pipe parameters and
sensor mounting method!
Check the sensor spacing,
and the connection betwween
converter and detector!
Otherwise set the trans-
mission voltage higher.

TOO STRONG RECEIVED SIGNAL

RECEIVED SIGNAL ERROR

WINDOW SCANNI

N

NO RECEIVED SIGNAL

TOO STRONG RECEIVED

SIGNAL

Received signals are so
strong that measurments are
impossible.
Change the mounting method
of the detector from Z to V!

INSIDE COMMUNICATION FAIL

INSIDE COMMUNICATION FAIL

Inside communication be-
tween modules has failed, so
measurements are impossible.
Turn the power off and on!
When the function will not
recover,contact the factory

MEASURING MODULE FAULT

MEASURING MODULE FAULT

Measuring has not acted
correctly.

Turn the power off and on!
When the function will not
recover,contact the factory.

CALCULATION ERROR

CALCULATION ERROR

Calculated parameters for
flowrate measurement are not
correct.
Recheck the set data!
Turn the power off and on!
When the function will not
recover,contact the factory.

PRINTER FAIL

PRINTER FAIL

Printer unit has failed,so
it cannot start printing.
Check whether paper jam or
not!
Check if the connection to
the converter is correct.
Turn the power switches of
converter and printer unit
off and on!
When the function will not
recover,contact the factory.

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BULLETIN F-68