Cleaning glass lens, Cleaning the reflector, Cleaning glass lens cleaning the reflector – ETC Source Four PARNel CE User Manual
Page 10: Positioning the wave/stippled front lens

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Source FourPARNel CE User Manual
English
Step 5:
Gently push the top of the lens inward until it snaps behind the spring clip.
Positioning the wave/stippled front lens.
Step 1:
There are seven notches cut into the stippled side of the lens. Position the lens
so the cluster of three notches is on top. The center notch of the cluster aligns
with the spring clip on the lens retainer ring. See
Figure 9
.
Step 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.
Cleaning glass lens
Replace lenses if they contain visible damage (cracks or deep scratches) that may impair their
effectiveness.
Remove dust with a blast of oil-free air or wipe with a clean, lint-free cloth. Isopropyl alcohol, distilled
water or a 50%-50% mixture of each can be used to clean the glass surface.
Cleaning the reflector
The reflector is located behind the rear, fixed position wave/clear lens and requires disassembly of
the luminaire to access it. See the Source Four ParNel Assembly Guide for instructions on luminaire
disassembly/assembly.
W A R N I N G :
Do not use ammonia-based or other harsh commercial cleaners. Clean lens
only as directed.
Commercially available glass cleaning agents should be avoided as they
may contain ammonia, other harsh chemical detergents or abrasive agents.
These cleaners may damage the glass surface and the Anti-Reflective
coatings. Do not immerse or soak the glass in any cleaning solution.
Spring clip
Lens
Focus knob
Retaining clip
Tab
Lens catcher
Retaining clip
Spring clip
Figure 6
Figure 7
Figure 8
Top center notch
Bottom two center notches
Figure 9