Philips VL500 Wash Luminaires Service Manual page 64

VARI❋LITE® - VL500™ L
Step 9. As indicated in
Light Baffle
Figure 20: Heatsink Assembly - Lamp Socket Removal (VL500 and VL500D Only)
Step 10. Remove light baffle.
Step 11. Loosen, but do not remove, three 1/4" hex standoffs and turn reflector clips out of
Step 12. Remove yoke arm cover opposite display side by removing four 6-32x3/8" LG PTB
Step 13. If applicable, remove dimmer. See,
Step 14. At inside of side rail, remove two 4-40x1/8" LG PPB screws and remove Lamp
Step 15. At support rib closest to tilt tube, remove one 6-32x1/4" LG PPG screw and remove
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.
46
S M
UMINAIRE ERVICE
Figure 20
Reflector
way and remove reflector.
screws.
for IGBT dimmer removal.
page 63
Wire Cover.
ground strap.
21-May-2009
ANUAL
, at light baffle, remove three 6-32x1/8" PPB screws.
Backcap
Light Leak Foam
Reflector Clips (x3)
1/4" Hex Standoff (x3)
6-32x1/8" PPB Screws (x3)
"IGBT Dimmer Replacement - VL500D Only" on
Lamp Socket
6-32x1/4" PPZ
Screws (x2)
8-32x1/2" PPZ SEM Screws (x4)
02 .9 685 .00 10 A