Vaisala HUMICAP HMI41, Руководство по эксплуатации, Страница: 8 / 74

HMI41 AND HMP42
Operating Manual
M210317EN-A
4
3. GETTING STARTED
3.1 Inserting the batteries
When taking the HMI41 indicator into use, first insert the batteries (4 pcs of
size AA
[
LR6
]
batteries). Open the lid on back of the device and insert the
batteries as indicated in the housing. Then close the lid carefully.
3.2 Connecting the HMP42 probe
Connect the HMP42 probe cable to the connector marked '
PROBE
' at the
bottom of the HMI41 indicator (see Figure 3.2.1).
NOTE
If the indicator does not have letters ID in the
instrument label (on the back of the indicator), you
must give the probe setting manually before starting the
measurements (see Chapter 8).
HMP42
cable
Figure 3.2.1 Connecting the HMP42 probe to the HMI41
3.3 Starting the measurements
Before starting the measurements with the HMP42, remember to allow enough
time for stabilization.
Turn the power on with the ON/OFF button and the following appears:
RH
set min max hyst hold Lo bat Hi
P Pa h g/m
T
Td
°C °F
°C °F
%
Within a couple of seconds, the display changes to show the software version
and the probe type (42.46):