Philips VARI-Lite VL4000, Service Manual

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R
OUTINE
M
AINTENANCE
P
ROCEDURES
: R
OTATING
G
OBO
R
EMOVAL AND
I
NSTALLATION
02.9704.0010 A
Note: All procedures are done with the power completely removed. Adhere to all warnings in this manual.
19
2
Rotating Gobo Removal and Installation
CAUTION: VL4000 Spot Luminaires accept glass gobos only. Use of metal gobos in these
luminaires may damage gobo assembly and will void the luminaire warranty.
To remove and replace rotating gobos:
Step 1. Before removing power from luminaire, move Edge towards front of luminaire with control
console or via luminaire menu system.
WARNING: Remove power from luminaire and allow luminaire to cool completely before
performing this procedure.
Step 2. Remove power from luminaire and allow luminaire to cool completely.
Step 3. Depending on which rotating gobo wheel you need to access, do the following:
a. For Rotating Gobo Wheel 1 (closest to the rear of luminaire), remove head cover
assembly as indicated in Figure 2-4 by loosening our captive screws and lifting cover
away from luminaire head. Note, head cover is attached by a safety tether.
b. For Rotating Gobo Wheel 2 (closest to the front of luminaire), remove head cover
assembly as indicated in Figure 2-4 by loosening our captive screws and lifting cover
away from luminaire head. Note, head cover is attached by a safety tether.
Figure 2-7: Replacing Rotating Gobos
CAUTION: Wear protective gloves or other protective covering while handling gobos to avoid
leaving fingerprints. If dirty, clean with isopropyl alcohol and a soft, lint-free cloth.
Luminaire Head
Head Cover Assembly
to access Rotating Gobo Wheel 2*
Captive Phillips
Screws (x4)
CYM / Fixed Color Assembly
(closest to lamp)
Assembly
Shutter / Rotating Gobo Assembly
(closest to front lens)
* Each head cover is secured with a tether.
Head Cover Assembly
to access Rotating
Gobo Wheel 1*