{"id":232,"date":"2026-01-16T14:43:07","date_gmt":"2026-01-16T14:43:07","guid":{"rendered":"https:\/\/makeinsalford.com\/wiki2\/?p=232"},"modified":"2026-07-28T11:38:06","modified_gmt":"2026-07-28T10:38:06","slug":"resetting-the-high-pressure-pump-vfd-doesnt-clear-the-fault-and-the-vfd-pressure-indicator-always-reads-30","status":"publish","type":"post","link":"https:\/\/makeinsalford.com\/wiki\/cnc-machining\/waterjet-cutting\/troubleshooting\/232\/resetting-the-high-pressure-pump-vfd-doesnt-clear-the-fault-and-the-vfd-pressure-indicator-always-reads-30\/","title":{"rendered":"Resetting the VFD Does Not Clear a Fault, Pressure Indicator Reads &#8220;30.&#8221;"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">This fault may be due to blocked water filters. There are two pairs of water filters on the waterjet cutter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>One pair is installed in the pump frame.<\/li>\n\n\n\n<li>One pair is installed at the window end of the tank.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When the pump operates, each pair of gauges must show approximately the same pressure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pressure differential between the two gauges shows that you must change one or more filters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contact a technician to correct this problem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This fault may be due to blocked water filters. There are two pairs of water filters on the waterjet cutter. When the pump operates, each pair of gauges must show approximately the same pressure. A pressure differential between the two gauges shows that you must change one or more filters. Contact a technician to correct [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[82],"tags":[15,56,87,68,86,54],"class_list":["post-232","post","type-post","status-publish","format-standard","hentry","category-troubleshooting","tag-cnc","tag-omax","tag-pump","tag-troubleshooting","tag-water-filter","tag-waterjet"],"_links":{"self":[{"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/comments?post=232"}],"version-history":[{"count":3,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/posts\/232\/revisions"}],"predecessor-version":[{"id":391,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/posts\/232\/revisions\/391"}],"wp:attachment":[{"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/media?parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/categories?post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/makeinsalford.com\/wiki\/wp-json\/wp\/v2\/tags?post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}