M
AINTENANCE
:
2
0 2 . 9 6 8 3 . 0 0 1 0 0
2 5 M a r c h 2 0 1 1
35
Step
9. As indicated in
Figure 14
, at light baffle, remove three 6-32x1/8" PPB screws.
Figure 14: Heatsink Assembly - Lamp Socket Removal
Step 10. Remove light baffle.
Step 11. Loosen, but do not remove, three 1/4" hex standoffs and turn reflector clips out of
way and remove reflector.
Step 12. Remove yoke arm cover opposite display side by removing four 6-32x3/8" LG PTB
screws.
Step 13. If applicable, remove dimmer. See,
“IGBT Dimmer Replacement - VL550D Only” on
page 45
for IGBT dimmer removal.
Step 14. At inside of side rail, remove two 4-40x1/8" LG PPB screws and remove Lamp
Wire Cover.
Step 15. At support rib closest to tilt tube, remove one 6-32x1/4" LG PPG screw and remove
ground strap.
Step 16. Remove tilt tube plug and pass lamp wires through tilt tube.
Step 17. Inside heatsink, remove four 8-32x1/2" LG PPZ SEM screws and remove back cap
Step 18. Remove heatsink light leak foam and pass lamp wire through heatsink.
Step 19. At socket, remove two 6-32x1/4" LG PPZ SEM screws and remove socket.
Step 20. Replace by performing Steps 3 through 19 in reverse order.
Light Leak Foam
Lamp Socket
Reflector
Light Baffle
6-32x1/8" PPB Screws (x3)
6-32x1/4" PPZ
Screws (x2)
1/4" Hex Standoff (x3)
Reflector Clips (x3)
8-32x1/2" PPZ SEM Screws (x4)
Backcap
Summary of Contents for VL550
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Page 13: ...SAFETY NOTICE JAPANESE 02 9683 0010 0 25 March 2011 xiii...
Page 14: ...VARI LITE VL550 WASH LUMINAIRES SERVICE MANUAL xiv 25 March 2011 02 9683 0010 0...
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Page 68: ...VARI LITE VL550 WASH LUMINAIRES SERVICE MANUAL 50 25 March 2011 02 9683 0010 0 Notes...
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