Vaisala Calibration of Digital Transmitters with HMI41 - Manual (Page 27)

Chapter 4 ___________________________________________________________ Troubleshooting
VAISALA _______________________________________________________________________ 25
CHAPTER 4
TROUBLESHOOTING
In the following table you will find a summary of the few error
messages that may appear during calibration:
Table 1 Troubleshooting Table
Display: What to Do: What is the Reason?
RH
Perform the calibration
again.
This message may
appear for example if
the difference between
the reference
humidities in two-point
calibration is too small.
Wait.
This message may
appear during
calibration when
HMI41 is trying to
contact the transmitter.
Check the connection
of the calibration cable.
Check that the line
settings in the HMI41
memory correspond to
those of the
transmitter. The calibration cable is
not correctly
connected.
The line settings of
HMI41 and the
transmitter do not
correspond.