{"id":1789,"date":"2025-07-09T14:22:43","date_gmt":"2025-07-09T12:22:43","guid":{"rendered":"https:\/\/wp.stromer-tech.info\/?post_type=ht_kb&#038;p=1789"},"modified":"2026-02-14T10:25:37","modified_gmt":"2026-02-14T09:25:37","slug":"light-flickers-st3-pinion-st1-2021","status":"publish","type":"ht_kb","link":"https:\/\/wp.stromer-tech.info\/en\/knowledge-base\/licht-flackert-st3-pinion-st1-2021\/","title":{"rendered":"Light flickers (ST3 Pinion \/ ST1 2021)"},"content":{"rendered":"<p class=\"wp-block-paragraph\" id=\"f9c5d277-9f19-4e16-9b25-b07193cd6547\">A production error in a batch of the&nbsp;<a target=\"_blank\" href=\"https:\/\/www.roxim.net\/en-gb\/product\/85\" rel=\"noreferrer noopener\">Roxim Z4E Pro<\/a>&nbsp;(ST3 Pinion) or Z4E Elite (ST1 \/ 2021) resulted in the lighting used lighting up or flickering to varying degrees when braking or pedaling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"2b97d307-0edd-47dc-9b85-395f9c8e30d1\"><a href=\"https:\/\/www.stromerforum.ch\/showthread.php?tid=3696&amp;pid=33359#pid33359\">Quote<\/a> of the Stromer driver 'Der Osnabr\u00fccker'<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\" style=\"font-size:15px\">\n<p class=\"wp-block-paragraph\">\"When I'm coasting, it's bright, when I'm pedaling, the light intensity is much dimmer. The same applies when I apply the brakes while rolling. The headlight always remains bright on high beam\".<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"5ddd7a35-ca1e-410c-8572-d6a3e565ac15\"><strong>Solution:<\/strong> The lamps will be replaced by Stromer as part of the warranty.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"1e299692-85c0-41b0-a0e9-6cdce90fff39\"><strong>Workaround<\/strong>The problem can usually be solved by attaching an insulating washer or tape to the designated area on the PCB. If the workaround does not work, the lamp must be replaced.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"713\" height=\"800\" src=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567.jpg\" alt=\"\" class=\"wp-image-1790\" style=\"width:500px\" srcset=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567.jpg 713w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567-267x300.jpg 267w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567-45x50.jpg 45w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567-53x60.jpg 53w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/07\/1cebacbf-7d45-4616-a96a-cd3b31ce4567-89x100.jpg 89w\" sizes=\"auto, (max-width: 713px) 100vw, 713px\" \/><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ein Produktionsfehler bei einer Charge der&nbsp;Roxim Z4E Pro&nbsp;(ST3 Pinion) oder Z4E Elite (ST1 \/ 2021) f\u00fchrte dazu, dass die verwendete Beleuchtung beim Bremsen bzw. Pedalieren unterschiedlich stark leuchtet bzw. flackert. Zitat des Stromerfahrers \u201aDer Osnabr\u00fccker\u2018 &#8222;Wenn ich im Leerlauf rolle ist es hell, pedaliere ich, wird die Leuchtst\u00e4rke sehr deutlich&#8230;<\/p>","protected":false},"author":1,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[211],"ht-kb-tag":[321,319,412,320],"class_list":["post-1789","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-p-diverses","ht_kb_tag-flackern","ht_kb_tag-roxim-z4e-pro","ht_kb_tag-roxim-z4e-pro-flackert","ht_kb_tag-z4e-elite"],"_links":{"self":[{"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb\/1789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/comments?post=1789"}],"version-history":[{"count":7,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb\/1789\/revisions"}],"predecessor-version":[{"id":8992,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb\/1789\/revisions\/8992"}],"wp:attachment":[{"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/media?parent=1789"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb-category?post=1789"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/en\/wp-json\/wp\/v2\/ht-kb-tag?post=1789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}