{"version":"1.0","provider_name":"Siglent Website","provider_url":"https:\/\/www.siglent.com\/my\/","author_name":"admin","author_url":"https:\/\/www.siglent.com\/my\/author\/admin\/","title":"Notes on Maintenance - Siglent Website","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"zq5z9UNYBj\"><a href=\"https:\/\/www.siglent.com\/my\/notes-on-maintenance\/\">Notes on Maintenance<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.siglent.com\/my\/notes-on-maintenance\/embed\/#?secret=zq5z9UNYBj\" width=\"600\" height=\"338\" title=\"&#8220;Notes on Maintenance&#8221; &#8212; Siglent Website\" data-secret=\"zq5z9UNYBj\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.siglent.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"1. To ensure proper operation of the equipment, please use it only within the environmental specifications provided in the product manual. 2. When the probe or test leads are connected to power lines, do not insert or remove them. 3. Avoid direct sunlight on the display screen: exposure to sunlight not only affects observation, but [&hellip;]"}