Manual

User's Guide ______________________________________________________________________
56 __________________________________________________________________ M210297EN-E
Field Checking of DMW19 Transmitter
You are able to use MI70 as a display and check your DMW19
transmitter against a calibrated reference probe of HM70.
1. Turn on the DMW19.
2. Remove the lid of the DMW19 transmitter.
3. Connect the 211917ZZ- cable to the 6-pins test connector (cable
connector position: Vaisala-logo on top) of the DMW19.
4. Connect the other end of the calibration cable to either of the
HM70's connector port located on the bottom of the indicator, see
Figure 7 on page 40.
5. Turn on the HM70.
6. The reading of the DMW19 transmitter is shown on the first or
middle row of the HM70 display, depending on the connector port
to which the calibration cable is connected. Value of the port I is
shown on the upper row of the display and the value of the port II
on the lower row of the display. Difference of the readings is
shown in the lowest row.
7. Turn off the HM70.
8. Remove the connection cable and replace the lid of the DMW19.