What model of ActivBoard do you need instructions for? Also what type of system is it? Is it a fixed or an adjustable system?
I have created a support case for you so if you would like to email us or get in touch by phone then please do and be sure to quote case reference number 523468.
We have quite a lot of information available on our knowledgebase http://www.PrometheanKB.com so you may be able to find what you need on there but wither way we will be happy to help you.
Promethean Technical Support