Vaisala HMT360 - Manual (Page 64)

User’s Guide ______________________________________________________________________
62 ___________________________________________________________________ M010056EN-J
First, the electronics unit is removed from the transmitter base to perform
the calibration and adjustment in safe area. Second, the power supply and
a multimeter is connected to the electronics unit according to the following
instructions.
Removing the Electronics Unit
0603-040 Figure 24 Detaching the Electronics Unit with Probe for
Calibration and Adjustment
1. Unfasten the screws and open the cover.
2. Switch the transmitter off with the ON/OFF switch.
3. Disconnect the flat cable by lifting it carefully, for example with a
screwdriver.
4. Remove the two screws holding the hinge support. Remove the hinge
support.
5. Turn the electronics unit slightly upwards to release it from the hinges.
Leave the transmitter base with the cable connections on place. When
putting the electronics unit back to place, attach the upper hinge first.
Remember to attach the hinge support.