ETC Source 4WRD Installation And User Manual page 19

Install a PARNel Front Lens
1. Position the fixture with the front of the
unit (lens side) facing you, and tilted
slightly upward.
2. Rotate the focus knob to the full spot
position.
3. Hold the lens by the edge and position it
so that the convex side faces the rear of
the fixture.
Note:
not impair the optics, but it will make removing the lens difficult.
4. From the top of the fixture, slide the lens behind the lens catchers
and position it behind the tabs on the bottom of the lens rotator
ring.
5. Gently push the top of the lens inward until it snaps behind the
spring clip.
Position a PARNel Front Lens
1. There are seven notches cut into
the stippled side of the lens.
Position the lens so that the cluster
of three notches is on top. The
center notch of the cluster aligns
with the spring clip on the lens
retainer ring.
2. The bottom of the lens has a
cluster of four notches. Place the
two center notches behind the tabs
at the bottom of the lens rotator
ring.
Source 4WRD Installation and User Manual
Installing the front lens with the contoured side out will
Retaining clip
Spring clip
Focus knob
Top center
notch
Bottom two
center notches
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