4.4 Lens
Chapter 4: Removal, Replacement, and Adjustment Procedures
Page 4 - 10 Prima™ Procedural Light Service Manual (man247ra)
DRAFT 6/4/99
4.4 Lens
Tools required: Screwdriver
Clean, dry cloth
Removal
SHOCK HAZARD:
Unplug the unit from its power source. Failure to do so could result in
personal injury and equipment damage.
1. Unplug the unit from its power source.
WARNING:
The Prima™ Procedural Light operates at a high temperature. Allow the
unit to cool for at least 30 minutes before performing any preventive
maintenance or repair procedures. Failure to do so could result in
personal injury.
2. Allow the unit to cool for at least 30 minutes.
3. Remove the rear housing cover (A) from the lamp head (B) (see figure 4-4
on page 4-11).
4. Using a screwdriver, remove the screws (C) and lockwashers (D) from the
lamp head (B).
5. Rotate the lens subassembly (E) within the lamp head (B) to free the clips
(F) from the spacers (G).
6. Remove the lens subassembly (E) from the lamp head (B).
7. Remove the clamping ring (H) from the lens subassembly (E).
CAUTION:
Do not touch the lamp, the lens, or the inner surface of the reflector
directly. Body oils may significantly lower the life expectancy of these
parts and cause equipment damage.
8. Using a clean, dry cloth, remove the reflector (J) and the lens (K) from the
clips (F).
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