BOXLIGHT Seattle X26N, Руководство пользователя

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Maintenance of Projector
Other Care
Cleaning The Lens
If the lens is dirty and dusty, display quality maybe decreased. Before
cleaning the lens, please make sure that the projector is cool down
adequately.
After the projector has cooled down adequately, lightly wipe the lens with
the available lens-cleaning cloth.
Do not touch the lens directly with your hand.
Additional
-In order to ensure the safe use of your projector, please contact your
dealer to inspect about once a year.
-Before maintenance, make sure the power cable is unplugged, allow the
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could cause a burn in and/or malfunction to the projector.
-Never try to maintain the inside of the projector by yourself