Step 4.
When the top screw of the rotating holder is loose, the VST-892EXC can be rotated horizontally. A calibration
line is marked for 0 degree.
When the screw on the side of the rotating holder is loose, the VST-892EXC can be rotated vertically. 7 scales
are marked for adjusting angles. 1 scale is for 5 degrees and the VST-892EXC can be moved to the maximum
of 30 degrees vertically.
Step 5.
After adjusting the proper angles for the IR Detection, secure the screws on the top and the side.
Changing PIR Lens
Users can put the PIR lens horizontally or vertically to have Horizontal Curtain Detection or Vertical Curtain Detection.
Please follow the steps below to change the PIR lens.
Step 1.
Loosen 2 back cover fixing screws and push the back cover from left to right as shown in Figure 1.
Step 2.
4 screws are secured. Remove 2 rubber caps on the 2 bottom screws and then loosen 4 screws as shown in
Figure 2.
Step 3.
Hook the PIR lens horizontally or vertically as shown in Figure 3, 4.
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