Vari Lite VL6 Series, Руководство по обслуживанию

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Parts:
1 EA ASSY, MEDIUM ANGLE LENS (22.9638.0208)
if needed:
1 EA ASSY, COUNTER WEIGHT - WIDE ANGLE LENS
(22.9638.0184)
1 EA SCREW, 10-32X7/8"PPB (53.6538.0001)
1 EA NUT, 10-32 KEPS (53.2001.0001)
Tools:
Screwdriver, Phillips #2
Nutdriver, 1/4 inch
Pliers, needle nose
Pliers, snap ring (if removing wide field lens)
Versilube (06.6027.0001)
Drill with 3/16 inch drill bit (if needed)
White cotton gloves or finger cots
To install medium field lens (and counterweight):
Step 1. Remove current lens assembly. Refer to “Lens Assembly
Replacement” on page 92 .
Step 2. Apply Versilube to guide shafts if needed.
Step 3. Slide medium field lens assembly onto lens barrel shafts.
Note: The medium field lens barrel is manufactured from metal rather
than plastic and is heavier than the narrow field lens. When replacing a
narrow field lens with a medium field, a counterweight will need to be
installed to maintain luminaire balance.
Step 4. If necessary, install counterweight ( Figure 2-1 ):
a. At luminaire back cap, remove 1/4-28 captive screw securing
lamp assembly to head assembly. Carefully slide out lamp
assembly.
b. Using screwdriver, disconnect tether.