Reduce the price in the same proportion as the value that the Goods actually delivered had at the time of the delivery bears to the value that conforming goods would have had at the time. The Buyer may not reduce the price if the Seller replace the Goods with conforming goods or repair the Goods in accordance with paragraph 8.2.2 and 8.2.3 of this Article or if the Buyer refuse to accept such performance by the Seller