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TROUBLESHOOTING AND MAINTENANCE : ROUTINE MAINTENANCE
02.9812.0001C 67
4
Step 7. As in Step 5 above, clean remaining lens surfaces and front of luminaire Front Glass.
Step 8. To clean backside of Front Glass and front of Lens Group 4, remove Front Glass as follows:
a. Position luminaire head so that Front Glass is facing upward. (To prevent it from falling
onto the floor when the Retaining Ring is removed in the next step.)
b. Insert hook & pick tool under notch in Front Lens Retaining Ring. Carefully remove
Retaining Ring.
c. Remove Front Glass and place facedown on a Micro Fiber cloth.
d. Using OptiMax™ Ultra Pure Cleaning Solution and a Micro Fiber cloth, clean both
sides of Front Glass and front of Lens Group 4. DO NOT use window cleaner!
e. Re-install Front Glass.
Figure 4-6: Removing Front Glass
CAUTION: "Done" MUST BE pressed at the menu to complete the procedure. If the lens motors are
left in the cleaning configuration for too long, they may be damaged due to overheating.
Step 9. At menu, press "Done." This will free the motors and recalibrate the lenses.
Step 10. Replace head cover.
Front Glass
Retaining
Front of Lens Group 4
Notch
Ring