Dear friends, I have received a guarantee card with my newly purchased Canon digital camera, do I need to fill in this card and mail it to the manufacturer for guarantee purposes or it only needs to be filled out and mailed when there is an issue with the camera and I want to benefit from the guarantee? Thank you very much in advance for your attention, kind regards, Jones go to manufacture site and register online sure you need to fill this card and mail back to them to register your purchase and owner ship.With out this registration,canon don't know WHO own this camera and can't offer the guarantee. | 