3) recd back IMPORTANT NOTICE Red back warranties this product, to the original purchaser with proof of purchase, fora period of 90 Days against defects in materials, parts or workmanship, Red back, at its cowrie discretion, will repair or replace any and all parts found to be defective, through normal use. This warranty is valid for only units that have been used for personal use, and that has been maintained in accordance with the instructions in the owner's manual.