Lexmark C750 Service Manual - Page 110

5060-00x 230 Paper jam Step 1 Action and questions Thoroughly examine the duplex paper path for torn paper that may be blocking the sensors or paper path. Is the duplex paper path clear? 2 Check the lower right door paper path. Does media pass freely between the door and the metal plate? Go to step 3 Replace the lower right door. See "Lower right door assembly removal" on page 4-12. Go to step 8 Yes Go to step 2 No Clear the paper path. 3 Are any of the following conditions true? • Only the back of the page of a duplex job prints and exits into the standard bin. • Media exits the right side of the print. • Media jams in the duplex at the diverter. Go to step 4 4 Open the redrive door and check that the diverter operates freely. Does the diverter operate freely? Go to step 5 Replace the fuser assembly. See "Fuser assembly removal" on page 4-31. Replace the redrive door. See "Redrive door removal" on page 4-14. 5 Close the redrive door and check that the diverter operates freely. Go to step 6 Does the diverter operate freely? 6 Check that the diverter actuator link is not binding or damaged. Examine the link for damage under the duplex option. Is link binding or damaged? 7 Check the duplex actuator button. See"Duplex option deflector button replacement" on appendix page A-29. Should the button be replaced? 8 Paper input and paper exit systems. Check for correct operation by performing the duplex "Sensor Test" on page 3-23. Do the sensors pass the test? Repair or replace the duplex option. Go to step 9 Replace the Actuator button. Go to step 8 Repair the actuator link. Go to step 7 2-76 Service Manual