{"id":2510,"date":"2025-01-08T03:04:42","date_gmt":"2025-01-08T03:04:42","guid":{"rendered":"https:\/\/www.ssec.wisc.edu\/aeri\/?page_id=2510"},"modified":"2025-01-08T03:18:27","modified_gmt":"2025-01-08T03:18:27","slug":"status-display-code-3","status":"publish","type":"page","link":"https:\/\/www.ssec.wisc.edu\/aeri\/kb\/troubleshooting\/status-display-code-3\/","title":{"rendered":"Interferometer Status Display Code = 3"},"content":{"rendered":"<h3 class=\"p1\"><span class=\"s1\">Symptom<\/span><\/h3>\n<ul>\n<li class=\"p3\"><span class=\"s2\">Interferometer doesn&#8217;t start up normally<br \/>\n<\/span><\/li>\n<li>Scan, ZPD, Data lights are OFF<\/li>\n<li>Status display code is 3:\u00a0 The DSP is searching; the mechanical ZPD (full path bumper to bumper)<\/li>\n<li>In open loop mode, FTSW does not initialize:\u00a0 &#8220;Unable to open board&#8221;<\/li>\n<\/ul>\n<h3 class=\"p1\"><span class=\"s1\">Possible Causes<\/span><\/h3>\n<ul>\n<li>Vibration from moving or shipping is causing the interferometer mechanism to not scan correctly<\/li>\n<\/ul>\n<h3 class=\"p1\"><span class=\"s1\">Troubleshooting<\/span><\/h3>\n<ul>\n<li>The scan mechanism needs to be physically reset:<\/li>\n<li>Power cycle the AERI hardware<\/li>\n<li>Run the interferometer in open-loop mode: this operates the scan actuator with increased power<\/li>\n<li>Physically move the interferometer around: carefully tilt it up to 90 degrees in each direction<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Symptom Interferometer doesn&#8217;t start up normally Scan, ZPD, Data lights are OFF Status display code is 3:\u00a0 The DSP is searching; the mechanical ZPD (full path bumper to bumper) In open loop mode, FTSW does not initialize:\u00a0 &#8220;Unable to open board&#8221; Possible Causes Vibration from moving or shipping is causing the interferometer mechanism to not [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":144,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2510","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/2510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/comments?post=2510"}],"version-history":[{"count":3,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/2510\/revisions"}],"predecessor-version":[{"id":2514,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/2510\/revisions\/2514"}],"up":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/144"}],"wp:attachment":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/media?parent=2510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}