ML1120/ML1190 User’s Guide – Consumables and accessories > 7310. Replace the Access Cover.11. Set the Paper Thickness lever to match the paper beingused. (See “Setting the Paper Thickness lever” onpage 38.)12. Set the printer Power Switch to ON.C ONSUMABLE ORDER INFORMATIONITEM LIFE ORDER NO.Ribbon cartridge (Black) 4 million characters 43571082 (EU)43571803 (Non- EU)