Custom Electronics Systems (CES) warrants its products against defects in materials and workmanship under normal and proper use and service for six years from date of shipment. CES's obligation under this warranty is limited to, at CES's election, furnishing without charge, F.O.B. Rural Hall, N.C. a replacement for any defective part or repairing such part after examination to CES's satisfaction that the equipment is defective and has not been subject to misuse, negligence, accident or failure to follow the appropriate operating manual. This warranty does not apply to any product which has been operated at other than specified voltages or currents or which has been subjected to abuse or in which case the product has been tampered with. CES shall under no circumstances be liable for any direct, special or consequential damages, expenses or losses resulting from operation of or defects in equipment covered hereby.