User talk:2001:F74:8C00:D00:1549:8D12:1EF7:4F1A

December 2022
Hello, I'm Trainsandotherthings. I noticed that you added or changed content in an article, Siemens ACS-64, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at referencing for beginners. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Trainsandotherthings (talk) 23:23, 15 December 2022 (UTC)