PRG Best Boy Field Service Manual User Manual

Page 38

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.