Lexmark Optra S Service Manual - Page 113

4059-XXX No indication that Bin X is Full OR No indication that Bin X is Near Full Note: The NF or Near Full sensor will only be displayed on models that support an Output Expander that has a Dual Sensor installed. FRU 1 Dual Output Bin X Sensor Assembly Control Board Action Check for correct installation of the sensor cable at J5 on the control board. If either the Bin Full (F) or Bin Near Full (NF) fail the sensor test then check the voltage at J5-3 and J5-4. The voltage measures approximately +5 V dc. If the voltage is incorrect, replace the control board. If correct, replace the sensor assembly. Paper Feed Service Check If you have a 936 Transport Motor Error go to the "Main Drive Service Check" on page 2-73. FRU 1 Alignment Assembly 2 Inner Deflector Action Check to ensure the alignment assembly is correctly attached to the left side frame and the mounting screws are tight. Check the alignment assembly for any signs of worn rollers, contaminated rollers or binds. Replace the alignment assembly if any problem is found. Check the inner paper deflector for correct installation. If the deflector is bowed or not fitting correctly, replace the deflector. Diagnostic Information 2-86