{"id":2157,"date":"2019-01-25T16:32:15","date_gmt":"2019-01-26T00:32:15","guid":{"rendered":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/?p=2157"},"modified":"2019-01-25T16:32:15","modified_gmt":"2019-01-26T00:32:15","slug":"alert-av500-update-on-probehead-please-read","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/2019\/01\/alert-av500-update-on-probehead-please-read\/","title":{"rendered":"ALERT ! AV500 UPDATE ON PROBEHEAD &#8211; PLEASE READ"},"content":{"rendered":"<h2>Tuning and Matching glitch on 1H channel :<\/h2>\n<p>The matching knob on 1H channel has lost its traction since it is mostly disengaged from the rod that rotates the matching Capacitor inside the probe.\u00a0 We need to apply a minimally invasive remedy to fix this and we will do this on <strong>Monday, the 28th.<\/strong>\u00a0 But the probehead has to come out of the magnet for the same to be completed.<\/p>\n<p><span style=\"color: #0000ff;\">The saving grace is that the match capacitor is at such a position that the matching efficiency is close to 90%.\u00a0\u00a0<\/span><\/p>\n<h2>Recommendation:<\/h2>\n<p>Until we get this fixed next week, users are advised to <strong><span style=\"color: #ff0000;\">only<\/span><\/strong> <span style=\"color: #ff0000;\">tune the probe <strong>(<\/strong><strong>T &#8211; knob only) <\/strong><\/span>and proceed with their measurements. <strong><span style=\"color: #339966;\">The tuning rod is working properly.\u00a0<\/span><\/strong><\/p>\n<p>NMR Facility Manager<\/p>\n<p>1\/25\/19<\/p>\n<p><input id=\"idg-io-safe-browsing-enabled\" type=\"hidden\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tuning and Matching glitch on 1H channel : The matching knob on 1H channel has lost its traction since it is mostly disengaged from the rod that rotates the matching Capacitor inside the probe.\u00a0 We need to apply a minimally invasive remedy to fix this and we will do this on Monday, the 28th.\u00a0 But [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,9],"tags":[],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/2157"}],"collection":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/comments?post=2157"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/2157\/revisions"}],"predecessor-version":[{"id":2158,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/2157\/revisions\/2158"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/media?parent=2157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/categories?post=2157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/tags?post=2157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}