PRG Best Boy Field Service Manual - Manual (Page 38)

30 BEST BOY 4000 ® SPOT LUMINAIRE FIELD SERVICE MANUAL
Step 3. At menu TEST screen, press "Clean Lenses." The Cleaning Lenses screen will open.
Step 4. Press "Pos1" to position lenses in first cleaning configuration.
CAUTION: When cleaning, do not allow the cleaning cloth to come into contact with the lens carrier rail. The
rail has lubrication that will contaminate the cleaning cloth. Wear cotton gloves or finger cots.
Step 5. If lenses are only dusty, use Micro Fiber cloth to carefully wipe lens surfaces. If further cleaning is required,
use OptiMax™ Ultra Pure Cleaning Solution and a Micro Fiber cloth to clean. DO NOT use window cleaner!
Step 6. At menu, press "Pos2" to position lenses in second cleaning configuration. (This will allow access to the
remaining lens surfaces.)
Step 7. As in Step 5 above, clean remaining lens surfaces and front of luminaire Front Glass (Figure 3-8).
Figure 3-8: Removing Front Glass
Front Glass
Retaining
Front Lens
Notch
Ring
Note: Ensure gasket under Front Glass is not
damaged or missing before reinstalling.
CAUTION:
Do not handle front
glass with bare hands.