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3-42
V
ARI
*L
ITE®
-
VL2B
AND
VL2C
S
POT
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL
02.9631.0010
15 Jan 98
3.3
Luminaire Maintenance Procedures
3.3.1
Brightness/Filter Bulkhead Maintenance
3.3.1.1
Brightness/Filter Bulkhead Removal and
Replacement
Parts:
1 EA
ASSY, VL2B BRIGHTNESS/FOCUS BULKHEAD,
(22.9631.0028)
1 EA
ASSY, VL2C BFB (BRIGHTNESS/FOCUS BULKHD)
(22.9637.0005)
Tools:
Screwdriver, Phillips #2
To remove and replace brightness/focus bulkhead:,
BRIGHTNESS/FOCUS BULKHEAD
COLOR FILTER BULKHEAD
FIT TAB ON RETAINER
TO HOLE IN BRIGHTNESS
6-32X3/8"PPZ SCREW
BULKHEAD RETAINING
ADAPTER (VL2C ONLY)
INSTALLATION OF COLOR
BRIGHTNESS/FOCUS BULKHEAD
NOTE:
MUST BE INSTALLED PRIOR TO
FILTER BULKHEAD
2BTB1
FILTER BULKHEAD TAB
Figure 3-1. Brightness/Focus Bulkhead Removal and Replacement
Step 1.
Remove power to luminaire.
Step 2.
Remove head covers.
a. Remove 20, 6-32x5/16"PFB screws that secure head covers
to rails. Remove both head covers.