C
HAPTER
3. M
AINTENANCE
P
ROCEDURES
3-81
02.9631.0010
CONFIDENTIAL
15 Jan 98
9. Gobo/beam projector four-pin connector at header
marked GOBO E.T. (rev. C board) or in area marked
GOBO (rev. D board).
10. Gobo/beam projector six-pin connector at header
marked GOBO.
11. Gobo/beam projector eight-pin connector at header
marked BEAM SIZE (rev. C board) or BEAM (rev. D
board).
12. Tilt mechanism four-pin connector at header marked
TILT (rev. C board) or in area marked TILT (rev. D
board).
13. Tilt mechanism five-pin connector at header marked
TILT ENC. (rev. C board) or TILT (rev. D board).
Step 4.
Remove color filter bulkhead assembly. Refer to paragraph
3-11.
Step 5.
Remove brightness/focus bulkhead assembly. Refer to
Brightness/Focus Bulkhead Removal and Replacement
paragraph.
Step 6.
Remove gobo/beam projector assembly. Refer to Gobo/Beam
Projector Removal and Replacement paragraph.
Step 7.
Remove lamp assembly from luminaire head.
a. At lamp assembly, turn 1/4-turn fastener on rear door and
open rear door (Figure 3-18).
b. Turn two 1/4-turn fasteners on lamp mounting plate to free
lamp mounting plate from reflector bulkhead.
c. Carefully slide out lamp assembly from luminaire head.
d. At cable side rail cover, remove 6-32x3/8"PPZ screw and
#6 flat washer that secures lamp assembly safety tether to
cable side rail cover and remove lamp assembly.
Temporarily re-install screw and washer in cable side rail
cover.
Step 8.
Remove lamp from lamp carriage.
a. At lamp carriage, squeeze and lift lamp retainer.
b. Grasp bulb at porcelain base and remove bulb from lamp
carriage.
Step 9.
Remove reflector assembly.
a. At reflector assembly, remove three 6-32x5/16"PPZ screws
that secure reflector assembly to luminaire head and remove
reflector assembly (Figure 3-19).
Step 10.
Remove iris baffle assembly and front aperture plate
(Figure 3-23).