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11.1
Maintenance Instruction
The device is mostly installed in locations with dust, haze, or smoke,
that easily pollute the lens and decrease the output brightness. These
particles also easily pollute the light case, fans, PCBA, block the heat
dissipation, and reduce the stability of the electronic components, so
regular cleaning is very necessary and important to keep the
maximum light output and increase the stability and lifetime.
It’s recommended to clean the lens, the outer case, and the fans
every 2 weeks. Clean the inner light every 4 weeks. The cleaning
frequency should increase when operating in severe conditions.
Note:
Only a qualified & authorized technician(s) is
(are) allowed to clean
the inner parts. Improper inner cleaning can cause serious damage to
the device. It’s forbidden to use corrosive chemicals to clean the
device, pure alcohol and acetone are recommended for cleaning the
lens.
Clean the lens carefully and gently, don’t touch the lens with any hard
and sharp materials.
11.2
After Sales Service and Warranty
•
One year’s warranty for the device
•
The components and accessories costs are charged after the warranty
period
•
Warranty voids for the damages or injuries caused by force majeure, like,
earthquake, typhoon, etc.
•
Warranty voids for the damages or injuries caused by improper
operation and projection, such as wrong input voltage, water
immerse, physical shock, etc.
