January 20072-121WorkCentre 7132 010-332, 010-333Status-indicator-rapsRevisionY NReplace the Fuser Unit (PL 7.1).Check the resistance of the Rear Thermistor between P615-12 and P615-11 (BSD 10.2 Flag 3/Flag 2). The resistance is 3k ohms or higher.Y NReplace the Fuser Unit (PL 7.1).Check the wire between J422 and J615 for an open circuit or a short circuit (BSD 10.2 Flag 3/Flag 2). The wire between J422 and J615 conducts with less than a few ohms.Y NRepair the open circuit or short circuit.Check the wire between J5 and J615 for an open circuit or a short circuit (BSD 10.2 Flag 1).The wire between J5 and J615 conducts with less than a few ohms.Y NRepair the open circuit or short circuit.Check the wire between J409 and J513 for an open circuit or a short circuit (BSD 10.2 Flag 4).The wire between J422 and J615 conducts with less than a few ohms.Y NRepair the open circuit or short circuit.Replace the Fuser Unit (PL 7.1). If the problem persists, replace the Power Unit (PL 11.1). Ifthe problem persists, replace the MCU PWB (PL 11.1).010-333 Fuser Center Thermistor Overtemp RAPBSD-ON:10.2• After the Main Lamp turned On during warm up, the Control Thermistor did not detectREADY temperature within the specified time.• After the Main Lamp turned On during standby, the Control Thermistor did not detect aspecific temperature within the specified time.• After the Sub Lamp turned On during standby, the Control Thermistor did not detect aspecific temperature within the specified time.• After the empty rotation started, the Control Thermistor did not detect the empty rotationfinishing temperature within the specified time.• After the Main Lamp turned On during printing, the Control Thermistor did not detect aspecific temperature within the specified time.• After the Sub Lamp turned On during printing, the Control Thermistor did not detect a spe-cific temperature within the specified time.Initial Actions• Check the voltage supplies to the machine and to and from the LVPS• Check the Indoor TemperatureProcedureNOTE: Ensure that NVM location 744-004 is set to zero (0). If the problem continues, replacethe Fuser Unit (PL 7.1)Check for paper in the Fuser. The Heat Roll has no paper wrapped round it.Y NRemove the paper.Check the installation of the Fuser Unit. The Fuser Unit is securely installed.Y NInstall the Fuser Unit securely.Remove the Fuser Unit. Check the conductivity of the contact points of the Thermostat. Thecontact points are connected.Y NReplace the Fuser Unit (PL 7.1).Check the resistance of the Main Lamp between P615-3 and P615-2 for an open circuit or ashort circuit (BSD 10.2 Flag 1). The resistance of the Main Lamp is 100 ohms or lower.Y NReplace the Fuser Unit (PL 7.1).Check the resistance of the Sub Lamp between P615-6 and P615-2 for an open circuit or ashort circuit (BSD 10.2 Flag 1). The resistance of the Sub Lamp is 100 ohms or lower.Y NReplace the Fuser Unit (PL 7.1).Check the resistance of the Control (Center) Thermistor between P615-5 and P615-9 (BSD10.2 Flag 2). The resistance is 3k ohms or higher.