Remove the four screws A securing the bracket to the machine. Sensor tray module left door interlock removal Remove the left cover. Previous Next Go Back Swing the plastic cover out of the machine and allow it to hang by the harness. Detach the drive belt from the pulley. Go Back Check the sensor lower media Go to Step 4. Disconnect and reconnect all appropriate upper printer resolved cables. Next Go Back Remove the printer front door.
Next Is the above component properly connected? Next Go Back Slightly lift the operator panel front cover, and remove it from the machine. Go Back Check the sensor punch Go to step 4. Remove the two thumbscrews A. Remove the sensor tray module left door interlock. Previous Next Go Back Reinstallation warning: When reinstalling the developer housing, ensure that the printhead retract levers are in their uppermost position, or damage will occur to the machine. Ask the customer which Lexmark Solutions applications are installed on the device. Previous Next Go Back While pressing the plastic tab, rotate the developer housing rear plunger counterclockwise, as shown in the following image.
Remove any media or media fragments. Replace the booklet unit interface contact for proper connection. Replace the booklet unit interface connector assembly. Detach the long metal bracket from the machine. Remove debris or contamination and debris? Problem resolved Next Does the error remain? Go Back Check the sensor stapler Go to step 4. Previous Remove the printer left duplex door assembly.
When performing motor tests, ensure Next that all cover and door interlock switches are overridden. Remove the tray module upper media transport roller. Replace the stapler unit assembly. Remove the two screws A securing the plastic cover to the machine. Is the above component Next Go to step 10. Note: The link B may remain inserted into the finisher. The single Duplex Quick test cannot be canceled.
When performing motor tests, ensure Next that all cover and door interlock switches are overridden. Note: Make sure all paper fragments are removed. Why replace or spend lots of money on repairs while you can upgrade or fix this machine yourself?! Remove the e-clip A securing the 31T gear B. Place the bridge unit upside down on the work surface. Next Go Back Pull the plastic gate D , and move it to its lowest position. Remove the screw A securing the sensor media on belt to the machine.
Remove the input tray interface cover. To obtain a print output, each drum will undergo the following processes: Go Back Charge. Remove the screw C securing the sensor to the bracket. Left upper cover removal Open the printer left duplex door. Next Remove the screw securing the booklet bin assembly A to the finisher.
Remove debris Are the media transfer route and the media path free of contamination or debris? The tamper positions during center tamping are shown below. Does the above component Next slide up and down properly? Is the above component free from obstacles? Previous Next Go Back Remove the two screws E securing the waste toner gear bracket F to the machine. Why buy a new one or spend money on repairs while you can upgrade or fix this machine yourself?! Previous Next Go Back Repair information 4-19. Previous Next Go Back Repair information 4-15. When performing motor tests, ensure Next that all cover and door interlock switches are overridden.
Release the hooks securing the sensor tray module left door interlock to the plastic cover. Next Go Back Redrive rolls Fuser assembly Pressure roll. Remove the fuser pressure roll retract motor. Remove the rear upper cover. Previous Next Go Back Remove the tray module upper transport motor. Remove the developer housing rear plunger.