6.4.2.2 Adjustment Using HMI41 as Terminal
Complete the steps (connect the cable and select adjustment mode) listed in
Adjusting Oset and Gain with HMI41 (page 63) before continuing with this
adjustment method.
When you carry out an adjustment using HMI41 as a terminal, the HMI41 humidity probe is used
for visualizing and setting the transmitter's RH reading manually.
To complete the adjustment:
1. Check the display. A display similar to the one shown below should be visible. The
numbers on the first line indicate the transmitter reading, and the numbers on the second
line indicate the reference probe reading.
2. Allow the readings to stabilize (can take 30 minutes or more) and press MODE. The
following display appears:
The HMI41 now works only as a terminal for setting the humidity reading. The numbers on
the first line are blinking, and the numbers on the second line indicate the transmitter
reading.
HMT120 User Guide M211244EN-C
66
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