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".
-
The LED on the cover is lit and no calibration is going on
(transmitters without display).
In the case of error:
-
Check that the sensor is connected properly.
-
Check if there is condensed water in the probe. If yes, let the probe
dry.
In case of constant error, contact your nearest Vaisala Service Center.
See section
Vaisala Service Centers on page 75
for contact information.
