DMP 120 (260-1255) Ribbon Faxback Doc. # 4415 Fabric Ribbon Cartridge (260-1483) RIBBON INSTALLATION/REPLACEMENT If the Ribbon Cassette is already installed, simply check to see that it is properly threaded between the paper and the print head. If the Ribbon Cassette is not installed, or if it must be replaced due to excessive wear, faint printing, etc., follow this procedure: 1. Set the Power switch to OFF. (NOTE: When you turn the power OFF, any information stored in the Printer's buffer will automatically be lost.) 2. Remove the Top Cover and move the Print Head Control Lever toward the front of the Printer as far as it will go. Gently move the Print Head toward the center of the Platen. 3. Gently grasp the Ribbon Cassette by the edges nearest the Platen and lift it upward. 4. Unwrap the new Cassette and remove the packing foam. Before inserting the new Cassette, tighten the Ribbon by turning the Knob in the direction indicated by the arrow. 5. Gently press the Cassette down until it is firmly secured by the "stop- per claws." Do not force the Cassette into place! If the Cassette is not properly fitted, the Cassette knob will not match up with the shaft from the Carri- age, Do not force the Cassette down but fit it in gradually while turning the Cassette knob in the indicated direction. 6. Once the new Cassette is installed, gently slide the ribbon in between the paper and the Print Head. Tighten the ribbon by turning the Cassette knob in the indicated direction. 7. Move the Carriage back and forth manually to check that the ribbon advances properly. If the ribbon has not been properly fitted between the paper and the Print Head (i.e., into the Print Head Ribbon Guide Bezel), the Ribbon feed will not operate smoothly. 8. Move the Print Head Control Lever toward the rear of the Printer. 9. Replace the Top Cover. Remember! It is extremely important that the Print Head is as close to the paper as possible; otherwise, damage to the Print Head may occur. Simply move the Print Head Control Lever toward the paper and move the Carriage back and forth until smudging occurs. Then gradually move the Control Lever away from the paper until the smudging stops. (abo-07/26/93)