<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Here's Ken's message without the digest text. <br><div><br><blockquote type="cite"><table cellspacing="0" cellpadding="0" border="0" style="position: static; z-index: auto; "><tbody><tr><td valign="top" style="font: inherit;">Folks here is what to do to adjust the video head air switches, see PDF attached.<br><br>Ken Zin<br></td></tr></tbody></table></blockquote></div></body></html>