B. Do maintain the fixtures every two months and make sure that all the screws and terminals have
been locked firmly to make sure the normal performance of the fixtures. Negligence of
maintenance would cause malfunction of the fixture.
Cleaning:
The cleaning of internal and external optical lenses and/or mirrors must be carried out periodically to
optimize light output. Cleaning frequency depends on the environment in which the fixture operates:
damp, smoky or particularly dirty surrounding can cause greater accumulation of dirt on the unit’s
optics.
Clean with soft cloth and use
normal glass to clean liquid.
Always dry the parts carefully.
Clean the external optics at least every 20 days. Clean the internal optics at least every 30/60 days.
30D