Knoll Systems 1080p DLP user manual Maintenance, Cleaning the projector

Maintenance

Cleaning the projector

„Unplug the power cord before cleaning the projector.

„Avoid using benzene or thinner, as these can damage the finish on the cabinet and operation panel.

„Do not use volatile agents such as insecticides on the projector.

„Do not leave rubber or plastic objects in contact with the projector for long periods as they may damage the finish of the projector.

„Wipe off dirt gently with a soft flannel cloth.

„For hard-to-remove dirt, soak a cloth in a neutral detergent diluted with water, wring the cloth well and then wipe the projector.

Strong cleaning detergents may discolor, warp or damage the coating on the projector. Make sure to test on a small, inconspicuous area on the projector before using.

N e

u t r a l

d

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Neutral detergent diluted with water

Cleaning the lens

„Use a commercially available blower or lens cleaning paper (for glasses and camera lenses) for cleaning the lens. Do not use any liquid cleaning agents, as they may wear off the coating film on the surface of the lens.

Cleaning

Paper

„The surface of the lens is easily damaged, do not to scrape or hit the lens.

Cleaning the exhaust and intake vents

„Use a vacuum cleaner to clean dust from the exhaust vent and the intake vent.

Appendix

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