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Chapter 5 troubleshooting, Chapter 5, Troubleshooting – Vaisala PTB330TS User Manual

Page 57

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Chapter 5 ___________________________________________________________ Troubleshooting

VAISALA_______________________________________________________________________ 55

CHAPTER 5

TROUBLESHOOTING

This chapter contains information for diagnosing problems with the
PTB330TS.

If an operating condition requires user attention, usually an informative
message will appear on the screen of the MI70 indicator. If the source
of the message is PTB330 or HMP155, and both are connected at the
same time, the MI70 port number will indicate which instrument has
produced the event.

If there is a problem with the PTB330 barometer, it will also blink the
green LED on the cover of the barometer. You can check the currently
active error messages directly from the PTB330 barometer or the
HMP155 probe using the serial command ERRS. For instructions on
connecting to the serial interface, see section

Connecting to the Serial

Line on page 61

.

Refer to

Table 8 on page 56

for advice in typical problem situations. If

you are unable to remove the cause of the error, please contact Vaisala.
See the list of

Vaisala Service Centers on page 59

.