Dahua LCH75, Быстрый старт, Страница: 5 / 21

Quick Start Guide
IV
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Operate the whiteboard within the rated range of power input and output.
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Do not disassemble the whiteboard.
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Use the whiteboard under allowed humidity and temperature conditions.
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The whiteboard is a class I electrical appliance. Make sure that the power supply of the
whiteboard is connected to a power socket with protective earthing.
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The appliance coupler is a disconnection device. Keep a convenient angle when using it.
Maintenance Requirements
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Unplug the power cord before cleaning the whiteboard. Do not use the liquid cleaner or spray
cleaner when cleaning the whiteboard.
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Use the clean and soft cloth or use the special lens wiping cloth when cleaning the surface of
display screen. Do not use the wet cloth to clean the display screen. Otherwise, it might damage
the screen.