Lexmark Optra C Service Manual - Page 55

5045-001 Error (132/133) Main Motor (M2) Start-Up or Rotation FRU Action 1 Poor connection Check the connection on the mechanical controller PCB connector J2013. Reconnect it. 2 Door switch Turn the machine off and disconnect the power cord. Disconnect connector J7 from the power supply unit. When you turn the door switch (SW2) ON, is there continuity between connectors J7-1 (+24VB) and J7-2 (+24VA)? Replace the door switch. 3 Main motor Mechanical controller PCB About one minute after turning the power switch ON, does the voltage between mechanical controller PCB connectors J2013-3 and J2013-4 (GND) change from about 5 V dc to OV? If yes, replace the main motor. If not, replace the mechanical controller PCB. Error (134) Controller Fan Motor Failure FRU 1 Connection 2 Controller fan Mechanical Controller PCB Action Check the connection of mechanical controller PCB connector J2010. Reconnect it. Turn the machine off. Disconnect mechanical controller PCB connector J2010. Immediately after turning the power switch ON, does the voltage between mechanical controller PCB connectors J2010-3 and J2010-1 (GND) change from OV to about 22 V dc? If yes, replace the controller fan. If no, replace the mechanical controller PCB. Diagnostic Information 2-23