User guide

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User Guide Disclaimer
All functions described in this document are current as of January 2009.
Every effort has been made to ensure the information in this document is
complete and consistent with the S900 you have purchased. Since the
S900 is constantly being improved, it is remotely possible that this
document may not precisely coincide with the S900 you have purchased.
ZK Software will not assume liability for any direct or indirect financial
loss resulting from any inaccuracies or omissions found in this
document.