Lexmark E310 Service Manual - Page 47

4044-XXX Paper picks during POST and/or continuously FRU Models E310 & E312 Pick Roller Clutch Solenoid Action Check the pick roller clutch for wear. The solenoid interacts with the clutch controlling motion of the pick roller. If the cam surface of the pick roller clutch assembly is worn, the solenoid may not stop the pick roller from rotating. Replace the pick roller clutch assembly if necessary. Make sure the spring on the solenoid is properly installed. If the spring is improperly installed or missing, the pick roller will continuously pick paper. Paper picks but stops about an inch down the page FRU Models E310 & E312 Roller Guides Action Check for correct position of roller guides on pick roller assembly. Paper picks but stops half way through the printer FRU Model E310 Input Paper Feed Sensor Interconnect Board Action Make sure the input paper feed sensor is working properly. Check for a broken or stuck flag on the input paper feed sensor. Check to make sure the cable is seated on the CN401 connector on the interconnect board. Disconnect the cable and check for the following voltages: CN401-3 +5 V dc CN401-4 Ground If these voltages are not correct, replace the interconnect board. If correct, replace the input paper feed sensor. Diagnostic Information 2-25