Lexmark C750 Service Manual - Page 140

5060-00x Paper does not feed into the 5-Bin mailbox bin selected. 271 Paper Jam - Check Bin 1 message Step 1 Action and questions Bin parts-check all the bin parts, deflector, deflector spring, deflector cover, deflector cover spring, and shaft assemblies for signs of missing or loose springs. Check for binds in the deflector or deflector cover, broken or binding shaft assemblies, or broken gear teeth. Are parts broken, loose, binding, or missing? 2 Bin x solenoid-check the solenoid for any binds or sticking problems. Is the solenoid binding or sticking? 3 Bin x solenoid-check the resistance of the solenoid. It measures between approximately 30 ohms and 50 ohms. Is the resistance correct? 4 Mechanical linkage/motor assembly-check the gears, clutch and other linkage parts for correct operation and any signs of wear, broken gear teeth or damaged parts. Are the mechanical linkage assembly mechanical parts broken, worn or damaged? Replace the mechanical linkage/DC motor assembly Replace the 5-bin mailbox control board assembly Replace the 5-bin mailbox control board assembly Replace bin x solenoid assembly Replace the solenoid assembly Go to step 3 Yes Replace parts or repairs necessary No Go to step 2 Ready Bin x Full message-may be able to clear message and paper feeds into bin selected. Note: This sensor is normally in a open position with the flag out of the sensor slot. Step 1 Action and questions Bin x sensor (Bin x=sensor 1 through 5)-make sure the sensor is seated correctly in the side of tray x. Is the sensor seated correctly? 2 Bin x sensor cable-make sure that Bin x sensor cable is connected to the sensor and to the control board. Is the sensor cable connected correctly? 3 Bin x sensor flag-check the Bin x sensor flag for binding and proper operation. Are there any problems with the sensor flag? 4 Bin x sensor cable-check the continuity of the sensor cable. Is there continuity? Replace the Bin x sensor Replace the Bin x cable Repair or replace the sensor flag Go to step 4 Go to step 3 Install the sensor cable correctly Yes Go to step 2 No Install the sensor correctly 2-106 Service Manual