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Chapter 6_______________________________________________________________ Maintenance
NOTE
VAISALA ________________________________________________________________________ 95
Removing PWT11
To remove the transmitter, do the following:
Use gloves suitable for handling optics.
1.
Open the four countersunk screws to remove the transmitter
cover and the gasket.
2.
Disconnect the control cable connector (2).
3.
Loosen the set screw (3) to release the transmitter module (5).
4.
Pull the module out of the transmitter head by prying it from the
back by a screwdriver.
5.
Loosen the nylon screw (6) and slide the transmitter board (4)
off the module (5).
See Figure 22 below.
Figure 22
Removing PWT11
The following numbers refer to Figure 22 above.
1
=
Signal and power cable
2
=
Empty pin
3
=
Set screw
4
=
PWT11
5
=
O-ring and module
6
=
Plastic screw
0308-007
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Troubleshooting
