Where can I find the user manual? 31 July 2026 14:18 Updated PDF speichern Follow the link and click on "Guest Access". You can then search for the appropriate user manual using your serial number. Related articles Does Lorch also sell welding accessories and torches? I have a technical problem with my welding machine, who can I contact? Where can I find download materials? I need spare parts for my Lorch welding machine, who can I contact?