User Manual

Table Of Contents
Recommended action for customers
1. Follow the steps for clearing the jam on the control panel and remove the paper from the specified
area.
2. Make sure that the paper meets the HP specifications for the printer.
3. Check the duplex path on the right door assembly for any damage or blockage. If possible clear
blockage.
4. Ensure all paper is removed from the printer.
5. If the error persists, contact your HP-authorized service or support provider, or contact customer
support at www.hp.com/go/contactHP.
Recommended action for call-center agents and onsite technicians
1. Follow the steps for clearing the jam on the control panel and remove the paper from the specified
area.
2. Make sure that the paper meets the HP specifications for the printer.
3. Check the duplex path on the right door assembly for any damage or blockage, replace the right
door assembly as needed.
Part number: RM2-0208-010CN
4. Test the duplex re-feed sensor (SR22) on the registration assembly using the manual sensor test.If
the sensor does not function correctly, replace the registration assembly.
Part number: CZ255–67904
NOTE: The sensor flag is located on the right door assembly.
For sensor test instructions, go to: HP Color LaserJet Enterprise MFP M680 and HP Color LaserJet
Enterprise M651 - Tools for troubleshooting: Manual sensor and tray/bin manual sensor tests.
5. If the sensor flag is damaged, replace the right door assembly.
Part number: RM2-0208-010CN
6. Use the component tests to run the duplex re-feed motor M11 drive test. If the motor is not
functioning correctly, replace the duplex drive assembly
For component test instructions, go to: HP Color LaserJet Enterprise MFP M680 and HP Color
LaserJet Enterprise M651 - Tools for troubleshooting: Component tests.
Assembly, duplexing drive (M680): RM1-4973-000CN
Assembly, duplexing drive (M651) : RM1-5546-000CN
7. If the error persists, replace the right door assembly.
Part number: RM2-0208-010CN
8. If this error is present after a previous service on the printer, check connectors (J145), and (J202) for
correct seating and connection.
Recommended action for customers 67