Sale Terms: All promo codes valid Friday (10/7) thru Tuesday (10/11) during Columbus Day weekend 2016. Enter promo code during checkout. You may use an unlimited number of promo codes. However, our system only recognizes one promo code variation per session. This means that if you wish to purchase different printer models during the sale you must make separate transactions for each different printer model. Discounts will be added to each individual printer purchase at checkout. For help using promo codes please contact email@example.com.