User's Guide ______________________________________________________________________
34 _______________________________________________________________ M210701EN-A
Troubleshooting
Table 4 presents a summary of a few error messages that may appear
during adjustment with the HMI41.
Table 4
Common Problems During Adjustment and Their
Remedies
Error Message
Probable Cause
Remedy
RH
This message may
appear for example if
the difference between
the reference humidities
is too small
(< 50 %RH).
Perform the adjustment
again.
This message may
appear during
adjustment when the
HMI41 is trying to
contact the transmitter.
Wait.
The connection cable is
not properly connected
or the serial line
settings of the HMI41
and the transmitter do
not correspond.
Check the connection
of the calibration cable.
Check that the serial
line settings in the
HMI41 memory
correspond to those of
the transmitter.
