10
Source Four jr / jr Zoom User Manual
Cleaning glass lens
Replace lenses if they contain visible damage (cracks or deep scratches) that may impair their
effectiveness.
Step 1:
Remove the lens assembly. See Source Four jr / jr Zoom Assembly Guide for lens
removal instructions.
Step 2:
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.
Step 3:
Reinstall the lens assembly.
Cleaning the reflector
To quickly clean the reflector, and. You may also wipe the reflector with a clean lint-free cloth. If
either method is not sufficient, follow these steps.
Step 1:
To protect the lamp housing during cleaning, remove the lamp housing by loosening the
knurled bolt and pulling the housing straight out. See
Figure 3
.
Step 2:
Remove the lens. See Source Four jr / jr Zoom Assembly Guide for full fixture
disassembly/assembly instructions.
Step 3:
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.
Step 4:
Reinstall the lamp housing and tighten the knurled bolt.
Step 5:
Reinstall the lens.
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.
W A R N I N G :
Unplug the fixture before attempting to clean the reflector.
W A R N I N G :
Do not use ammonia-based or other harsh commercial cleaners. Clean
reflector 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.
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