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6.1.5 Optics
Only use solutions containing alcohol to clean optical parts (lenses).
- To clean the optical parts, use a soft cloth in combination with distilled water or
isopropyl alcohol recommended for coated optics. Do not use any cleaning product
that contains solvents or abrasives, as these can cause surface damage.
- Dry with a soft lint-free cloth.
6.1.6 LED house cleaning
Inner parts & lens holder access:
• To clean the optical parts, use a soft cloth in combination with distilled water or isopropyl alcohol
recommended for coated optics. Do not use any cleaning product that contains solvents or abrasives,
as these can cause surface damage.
• Dry with a soft lint-free cloth.
• The double condenser system (aspheric and biconvex lenses) can easily be removed, without tools,
by loosing the two wing nuts. The complete holder can then be removed for cleaning.
Lens tube access
6 Service
6.1 Preventive maintenance
6.1.1 Frequency
General maintenance should be performed at least once a year or more frequently if the equipment
is operated in adverse conditions (smoke, heat, humidity, touring, etc.).
6.1.2 General cleaning
Remove dust from the unit.
Front glasses can be cleaned with solutions containing alcohol.
6.1.3 General visual check
• No trace of heat.
• No loose contacts.
• No missing parts.
• Tighten mechanical assemblies (screws, bolts and nuts, etc.).
6.1.4 LED source
• Do not touch the surface of the LED source
(no contact with your hands or any tools).
• Do not put compressed air directly on the source.
• Contact a certified RJ distributor in case of residuals or other objects located on
the surface of the LED source.
