Camera manufacturers require that you follow a series of steps when attempting to file a warranty claim regarding manufacturer warranties. Check the user guide with your digital camera to see the rules regarding warranty claims for your particular model and brand of digital camera.
You can use some of the information on this page, which includes the top 10 digital camera manufacturers, to contact your camera company regarding a warranty dispute. More help for resolving warranty disputes is available through various articles on About.com.
Canon
Camera Web site
General warranty information
Support telephone: 800-828-4040
Contact information
Casio
Camera Web site
General warranty information
Support telephone: 800-706-2534
Contact information
Fujifilm
Camera Web site
General warranty information
Support telephone: 800-800-3854
Contact information
Kodak
Camera Web site
Sample warranty information (click "Appendix" and scroll down)
Support telephone: 800-235-6325
Contact information
Nikon
Camera Web site
General warranty information
Support telephone: 800-645-6678
Contact information
Olympus
Camera Web site
General warranty information
Support telephone: 888-553-4448
Contact information
Panasonic
Camera Web site
Sample warranty information
Support telephone: 800-211-7262
Contact information
Pentax
Camera Web site
Link to warranty information (click "Warranty Information")
Support telephone: 800-877-0155
Link to contact information
Samsung
Camera Web site
Sample warranty information
Support telephone: 800-726-7864
Contact information
Sony
Camera Web site
General warranty information
Support telephone: 239-768-7547
Contact information

