DMP 105 (260-1276) Ribbon Faxback Doc. # 4308 Black Fabric Cartridge (26-1288) If the Ribbon Cassette is already installed, simply check to see that it is properly threaded between the paper and 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. Open the Top cover. 3. Gently grasp the Ribbon Cassette and remove the Cassette by lifting it upward. NOTE: Every time you replace the ribbon cassette, clean the two ribbon guide posts (located at the left end of the carriage shaft) with a soft dry cloth." 4. Unwrap the new Cassette and remove the packing foam. 5. Gently move the Print Head to the extreme right. CAUTION: Be sure Printer power is OFF before manually moving the Print Head. 6. Hold the new Ribbon Cassette and pass the ribbon end around the Ribbon Guide Posts at the left of the Printer; then move the Cassette toward the right to draw out the ribbon. 7. Gently press the Cassette down until it is firmly secured by the Stopper Claw of the Cassette Holder. 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 Cassette Holder. Do not force the Cassette down, but fit it in gradually while pushing and turning the Cassette Knob in the indicated direction. 8. Once the new Cassette is installed, move the carriage back and forth manually. The ribbon will be gradually inserted between the Ribbon Guide and Print Head. 9. Keep moving the Carriage and check that the ribbon advances properly. If the ribbon has not been properly fitted between the Ribbon Guide and Print Head (i.e., into the Print Head Ribbon Guide Bezel), the ribbon feed will not operate smoothly. 10. Close the Top Cover. (css 07/26/93)