Heath Zenith JourneyMan Serie Manual De Instrucciones página 11

If the wide angle (270°) coverage is too wide for
your application, you may need to use one or both
shields to reduce the coverage angle.
❒
Decide which side of the lens you want to cover.
❒
Pull the lens shield out to block a portion of
the lens. Each lens shield will reduce the cov-
erage area by approximately 35° when fully
extended.
Lens Shield
Fully Recessed
598-1188-02
Lens
Shield Fully
Extended
If the sensor is not kept level you may experience
an apparent decrease in range because objects
may pass under the detection zone without be-
ing detected.
-11-
Maximum Coverage Angle
(Without Lens Shield)
20°
5°
Approximate Area
Blocked with Lens Shield
Fully Extended
5°