3-174 Phaser 7400 Color Printer Service ManualWaste Toner Transfer ErrorThe Waste Toner Auger Rotation Sensor indicates that the Waste Toner Auger hasstopped rotating.Applicable Status Code:Code 940: The Waste Toner Auger has failed.Initial Actions:■ Cycle the printer's power.■ If the problem persists follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack References■ Waste Toner Auger Rotation Sensor■ Waste Toner Auger Assembly■ Waste Toner Motor■ Print Engine Map 1 (page 10-4)■ Print Engine Map 5 (page 10-8)■ Print Engine Map 7 (page 10-10)■ Print Engine Motor Driver Board (2/6) (page 10-31)Troubleshooting Procedure TableStep Actions and Questions Yes No1 Check the following for evidence of fault ordamage:■ Waste Toner Manifold■ Waste Toner Auger RotationSensor■ HALLDCT HarnessIs there any damage or debris?Replace anydamaged parts.Go to Step 2.2 Test the Waste Toner Auger RotationSensor.Run the Service Diagnostics Waste TonerHole IC test using a magnetic source toactuate the Hall-effect sensor.Does the sensor function correctly?Go to Step 3. Replace thesensor(page 8-90). If theerror persists, goto Step 6.3 Check the Waste Toner Manifold Augerdrive.With the Basket Assembly closed, rotatethe Waste Toner Motor.Does the Auger rotate?Go to Step 4. Replace the WasteToner GearAssemblyPL2.1.41.(
