Chapter 3 ________________________________________________________________ Installation
VAISALA ________________________________________________________________________ 39
14. If the Background Luminance Sensor option is to be mounted,
thread the LM21 cable through the sensor arm. (Attach the cable tie
to the LM21 cable connector to make threading easier). Attach the
cable to LM21 and mount the LM21 and bracket to the sensor arm.
See the correct location for the cable in Figure 17 below.
NOTE
M21, FS11 must be powered off.
1002-043
Figure 17 Threading LM21 Cable
15. Attach the cable connector to the LM21 and mount the LM21 onto
the sensor arm as shown in Figure 18 below.
1010-123
Figure 18 Mounting LM21
The following numbers refer to Figure 18 above:
Attaching cable connector to LM21
Mounting LM21 onto the sensor arm