Vaisala FD12P - Manual (Page 127)

Chapter 6 _______________________________________________________________Maintenance
VAISALA _______________________________________________________________________ 127
0110-187
Figure 33 Removing the Optical Units
The following numbers are related to Figure 33 above:
1 = Hood tube
2 = FDT12B transmitter/FDR12 receiver
3 = Round flange
4 = Cover
5 = 4 screws (M6 x 16 DIN7991)
6 = 5 mm Allen key
7 = 3 locking bolts
8 = Connector
9 = Ribbon cable