In the absence of such purchase receipt, the warranty period shall be one (1) year from the date of manufacture. To obtain service under this warranty, return the defective product to the service center nearest you together with your sales slip and $9.50 for postage and handling. California residents need only provide proof of purchase and should call 1-800-366-0937 for shipping instructions. You may also have other warranty rights which vary from state to state. This warranty shall be invalid i