Timeguard HF1 - Manual (Page 5)

4
Note:
1. The ideal height for sensor is between 2.4m to 3.0m.
2. Please do not install in a location, which is subject to water spray,
rain or wet conditions.
3. Please do not install in a place where the sensor’s performance will
be masked by metal objects in front of the sensor. It might affect the
total detection distance.
L’ N L N
L’ N L N
L’ N L N
L’ N L N
Fig. H
Fig. I