Bulb Cleaning

Handle bulbs with a lint-free cloth or tissue taking care not to leave fingerprints.

Baked-on material can be removed from bulbs with a mild abrasive cleaner such as Soft Scrub®, followed by a thorough rinse with water. If alcohol is allowed, do a final wipe with alcohol. Harsh abrasives and steel wool should never be used on bulbs.

Reflector Cleaning

If the reflector surface is dull or discolored, it should be cleaned. Abrasives should never be used on reflectors.

If cleaning reflectors while assembled in the irradiator, drying with compressed air is not recommended because particles or residues can be driven into spaces between components and into optical sensing elements.

Screen Cleaning

Screens may be cleaned with the cleaners discussed earlier, soaking if necessary, brushing lightly, and rinsing well. Take care not to damage the gaskets or the fine screen wires.

M3 screen retaining screws (4) (2 per side)

RF screen

Cooling air holes

Lamp bulb

Cavity

Reflector

Figure 31. Reflector Assembly (I310M/I311M)

92F300S/F300SQ Ultraviolet Lamp System