I lost my warranty; can I get a copy of it? 11 October 2022 14:52 Updated We cannot issue a copy of your warranty. However, your warranty is valid with a copy of your invoice. (To get a copy of your invoice, refer to the article) Related articles What is the standard warranty duration? I would like a duplicate of my invoice, what can I do? What is the warranty period for refurbished products? How to contact technical assistance? Where can I download the K-3 MKIII user manual?