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Troubleshooting, Typical problems, Chapter 6 – Vaisala DMT132 User Manual

Page 65

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Chapter 6 ___________________________________________________________ Troubleshooting

VAISALA _______________________________________________________________________ 63

CHAPTER 6

TROUBLESHOOTING

This chapter describes common problems, their probable causes and
remedies, and provides contact information for technical support.

Typical Problems

If you have a problem with the DMT132, first read the following sections
concerning the behavior and error indications of the transmitter:

- Error Codes on page 65

- Error State on page 64

Typical causes of errors include the following:

- Incorrect

supply

voltage.

- Incorrect

wiring.

- Physical damage to the transmitter, especially the sensor elements.

- Contamination or condensation on the sensors.

Some problems can be solved by simply resetting the transmitter. You
can reset the transmitter by disconnecting the power or issuing the
RESET

command using the service port.

If resetting does not help, and if the problem is related to user calibration
or transmitter software, you can restore the factory configuration of the
transmitter by issuing the FRESTORE command.

If you cannot solve the problem and return the transmitter to the normal
state, please contact Vaisala technical support. See section Technical
Support on page 66.

If repair is needed, you can have the transmitter serviced by a Vaisala
Service Center. See section Product Returns on page 66.