{"id":1536,"date":"2016-03-17T13:20:54","date_gmt":"2016-03-17T20:20:54","guid":{"rendered":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/?p=1536"},"modified":"2016-03-17T13:20:54","modified_gmt":"2016-03-17T20:20:54","slug":"update-drx499-what-went-wrong-with-the-probe","status":"publish","type":"post","link":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/2016\/03\/update-drx499-what-went-wrong-with-the-probe\/","title":{"rendered":"UPDATE ! DRX499 &#8211;  WHAT WENT WRONG WITH THE PROBE ?"},"content":{"rendered":"<p>First of, the good news is that 13C channel of the probe is made to work normally after fixing the following problem.\u00a0 Here is a snap shot of the wobb :<\/p>\n<p><a href=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739.jpg\" rel=\"attachment wp-att-1535\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-1535\" src=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739.jpg\" alt=\"IMG_0739\" width=\"279\" height=\"209\" srcset=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739.jpg 4032w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739-300x225.jpg 300w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739-768x576.jpg 768w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0739-1024x768.jpg 1024w\" sizes=\"(max-width: 279px) 100vw, 279px\" \/><\/a><\/p>\n<p>The 13C channel tune was broken, most probably because of excessive force used on the 13C tuning rod.\u00a0\u00a0 We have been appealing to the user base on various occassions about the importance of turning these knobs gently and don&#8217;t try to force it, if it reaches\u00a0 a stop.\u00a0\u00a0 To give a better idea of what we are dealing with, I am reproducing two pictures :\u00a0 One on the left shows the inside of the probehead circuitry and the second one zooms in on the joint that was originally broken due to excessive force.\u00a0\u00a0 As we can see, these are delicate parts.<\/p>\n<p><a href=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733.jpg\" rel=\"attachment wp-att-1534\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-1534 alignleft\" src=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733.jpg\" alt=\"IMG_0733\" width=\"284\" height=\"213\" srcset=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733.jpg 4032w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733-300x225.jpg 300w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733-768x576.jpg 768w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0733-1024x768.jpg 1024w\" sizes=\"(max-width: 284px) 100vw, 284px\" \/><\/a><a href=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737.jpg\" rel=\"attachment wp-att-1533\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-1533\" src=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737.jpg\" alt=\"IMG_0737\" width=\"289\" height=\"217\" srcset=\"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737.jpg 4032w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737-300x225.jpg 300w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737-768x576.jpg 768w, https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-content\/uploads\/2016\/03\/IMG_0737-1024x768.jpg 1024w\" sizes=\"(max-width: 289px) 100vw, 289px\" \/><\/a><\/p>\n<p>Thank you for paying attention.<\/p>\n<p>NMR Facility Manager<\/p>\n<p>3\/17\/16<\/p>\n","protected":false},"excerpt":{"rendered":"<p>First of, the good news is that 13C channel of the probe is made to work normally after fixing the following problem.\u00a0 Here is a snap shot of the wobb : The 13C channel tune was broken, most probably because of excessive force used on the 13C tuning rod.\u00a0\u00a0 We have been appealing to the [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,9,7],"tags":[],"_links":{"self":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/1536"}],"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=1536"}],"version-history":[{"count":1,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/1536\/revisions"}],"predecessor-version":[{"id":1537,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/posts\/1536\/revisions\/1537"}],"wp:attachment":[{"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/media?parent=1536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/categories?post=1536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/depts.washington.edu\/chemwp\/chemwpnmr\/wp-json\/wp\/v2\/tags?post=1536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}