Error Messages and Codes 37Misfeed at MPT Jam T0The printers front panel displays ìMisfeed at MPTî indicating a paper misfeed hasoccurred in the printer. The MPT is securly attached to the printer and anyobstruction, media and debris has been removed from the paper path and there isadequate paper in the MPT. Printer power has been cycled and the error still displays.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map ReferencesRoll Feed Assembly, PL 6.1.27 "Paper Tray 1" on page 354Paper Present Sensor, PL 6.1.4 "Paper Feed" on page 362MPT Actuator, PL 6.1.37 "Drive Section" on page 355MPT Feed Solenoid, PL 6.1.40 "Main Wiring Diagram" on page 352Chute Assembly Registration, PL 9.1.6Troubleshooting Procedure TableSteps Actions and Questions Yes No1 Check the following parts for fault ordamage:Multi-Purpose TrayRemove any foriegn objects or debris inthe paper path.Registration Sensor PL 9.1.8Main Drive Assembly PL 11.114Replace anydamaged orexcessively wornparts.Go to step [2].2 Use service diagnostics to test theRegistration Sensor.Does the sensor function normally?Go to step [6]. Go to step [3].3 Check that the connection between theHarness and the Registration Sensor isproperly connected and seated.Go to step [4]. Connect orreplace thefaulty part.4 Check J 18-4 <=> J 18-5 on theRegistration Clutch Harness forcontinuity.See "Paper Feed" on page 362Go to step [5]. Replace theRegistrationChuteAssembly, RRP9.3.5 Verify the voltage between P/J18-3 <=>P/J18-2. This measurement point can beaccessed under the electric housingassembly (See RRP 9.3) on the EngineControl Board is0 VDC.Replace Sensor,Registration,RRP 9.4.Go to step [6].6 If possible, print a sheet of paper from theMPT.Does the Main Drive motor functionproperly?Go to step [16] Go to step [7]
