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Step 8:
Step 9:
C l e a n i n g g l a s s l e n s - 1 9 ° t o 5 0 ° a n d a l l E D L T l e n s e s
W A R N I N G :
See
Detail
"A"
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.
18
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retaining clip assembly stay properly seated. Make sure the lens stays straight
by looking into the lens holder. The top edge of the lens should seat properly in
the support pads.
Install the PHMS screws (12) in four locations with Ny-lok nuts (14). The PHMS
screw location on the bottom of the colorframe holder is threaded and does not
require a Ny-lok nut. Hold the nuts tight against the casting and torque the screws
to 25 inch pounds.
Install the eight bushing guides (10). Point the narrow tab on the bottom toward
the back of the tube; point the square tab toward the front. Squeeze the guides
slightly so they bend in the middle then snap into place. Make sure the rounded
side of the guide faces outward from the tube.
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.
Source Four Assembly Guide
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