Froggit IP Observer WH2600 SE Operating Instructions Manual page 27

Reference Figure 5. Turn the mounting pole collar to lock the pole into place by rotating
clockwise.
Figure 5
4.3.3 Install Batteries
Reference Figure 6. Locate the battery door on the bottom of the sensor array. Turn the set
screw counter clockwise to open the battery compartment. Insert the 3xAA batteries (not
included). The LED indicator on the bottom of the sensor array will turn on for ten seconds
and normally flash once per 16 seconds (the transmission update period).
Close the battery door and tighten the set screw.
27