Lexmark C920 Service Manual - Page 287

5056-XXX 6. Preventive maintenance Maintenance kit When nearing the end-of-life of the fuser or transfer belt, the following message appears, indicating that it's time to replace the fuser unit and/or transfer belt unit: 80 Belt Life Warning and/or 80 Fuser Life Warning Routine replacement of these parts ensures peak printer performance and helps prevent print quality problems and paper feed problems resulting from worn parts. The parts are in the maintenance kits listed. Maintenance kit P/N 40X1251 56P2650 56P2651 Unit Transfer Belt Fuser Fuser Printer power supply 115 V-230 V 115 V 230 V The status message appears until the appropriate part(s) is replaced. Paper path maintenance A paper path maintenance kit can be used when a machine is experiencing misfeeds and jams after 200,000 pages. The order number for this kit is 40X1109. The kit is composed of the following parts: 56P9683 40X1154 40X1077 40X1078 40X1079 40X1064 Carrying roller Registration frame Pickup roll Paper feed roll Separator roll FD paper exit roller In addition to the paper path maintenance kit, the relay roller (40X1108) and turn guide rollers (40X1072) can be ordered. When replacing the face down exit roller, lubricate the ends of the roller shaft with a small amount of Nyogel 744 (part number 40X0179). Preventive maintenance 6-1