Chapter 8 troubleshooting, Diagnostics, Operation errors – Vaisala HMT360N User Manual

Page 75: Chapter 8, Troubleshooting, Diagnostics operation errors

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Chapter 8 ___________________________________________________________ Troubleshooting

VAISALA _______________________________________________________________________ 73

CHAPTER 8

TROUBLESHOOTING

This chapter describes common problems, their probable causes and
remedies, and contact information.

Diagnostics

Operation Errors

The following symptoms indicate an operation error of the HMT360:

-

The analog output(s) current drops below 4 mA.

-

Display shows the word "ERROR".

In the case of error:

-

Check that the sensor is connected properly. Clean the sensor
according to instructions in section

Periodical Checking and

Cleaning on page 69

.

-

Check if there is condensed water in the probe. If yes, let the probe
dry.

In case of constant error, contact the Vaisala Helpdesk. See section

Technical Support on page 74

for contact information.

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