This TamperMonkey script will allow you to download manuals from the Concord page without being redirected nilly-willy. Requires TamperMonkey extension in Chrome/Edge/Firefox

jane-redirect-prevent.js

// ==UserScript==
// @name         Prevent Jane redirect
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Out-trick the neanderthals responsible for redirecting the Concord customers to the Jane page with JS
// @author       Carl-Erik Kopseng
// @match        https://no.concord.es/support/nedlastinger/
// @icon         https://www.google.com/s2/favicons?sz=64&domain=concord.es
// @grant        none
// @run-at       document-start
// ==/UserScript==

// This script will allow you to undisturbed download manuals from the Concord page.

// This is in response to 
//https://www.facebook.com/Janeofficialglobal/posts/5269281703179031?comment_id=601709051675744&reply_comment_id=756738772267812

console.log('Setting up setTimeout stub');
window.setTimeout = function setTimeout(...args) { console.log('Prevented running', args[0].toString()) };