Service manual

VARI❋LITE® - VL1000™ ERS LUMINAIRE SERVICE MANUAL
40 23-Oct-02 02.9663.0010 D
Beam-Size Iris Assembly Replacement
Note: This procedure not applicable to all units.
Parts:
ASSEMBLY, IRIS (21.9663.1400)
Tools:
#2 Phillips screwdriver
To remove and replace beam-size iris assembly:
Step 1. Disconnect luminaire AC input cable from power source.
Step 2. Remove front cover. Refer to “Front Cover Removal” on page 24.
Step 3. At beam-size iris assembly, disconnect motor connectors (Figure 2-20).
Step 4. At side rails, remove four 10-32x3/8" PPB screws and #10 split-lock washers
and remove iris assembly.
Step 5. Replace iris assembly by doing steps 2 through 4 in reverse.
Figure 2-20: Beam-Size Iris Assembly Replacement
Head Assembly
#10 Split-Lock Washers
10-32x3/8" PPB Screw
Yoke not shown for clarity.
NOTE:
Beam-Size Iris Assembly