Vaisala LT31 - Figure 61 LM21 Fine Horizontal Alignment

User's Guide ______________________________________________________________________
104 _________________________________________________________________ M210667EN-C
o Horizontal fine alignment is done using the rotation plate of the
mounting bracket. Loosen the two hex socket size 4 screws of
the rotation plate, rotate the LM21 as intended and tighten the
rotation plate screws afterwards. See Figure 61 below.
1104-103
Figure 61 LM21 Fine Horizontal Alignment
The following numbers refer to Figure 61 above:
1 = Rotation plate
2 = Rotation plate screws