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How to clean the panel of IPBOARD? 2006-7-31

What to do when having used an un-erasable and unctuosity color pen to write on whiteboard. 2006-7-31

Can 25-pin serial port replace 9-pin serial port? 2006-7-31

How to do it when serial port is occupied. 2006-7-31

What type of projector is needed to match with the interactive whiteboard? 2006-7-31

Why image Projected is shape of trapezia? why to adjust it,　and how to adjust it? 2006-7-28

How to exit from software of whiteboard？ 2006-7-28

Electronic pen cannot write normally. 2006-7-28

Some orientation points can not found when orienting the whiteboard. 2006-7-28

Only part of whiteboard can be written on. 2006-7-28

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