Xerox Phaser 8400 Service Manual page 139

Jam Code Troubleshooting Procedures
Z3V Tray 4 pick flag sensor timed out while the printer drum maintenance cycle was
being performed.
Z3W Tray 4 pick flag sensor timed out while printer imaging.
Z3S Tray 4 pick flag sensor timed out while paper staged for print.
Z3T Tray 4 pick flag sensor timed out while transfixing the print.
Z3Z Tray 4 pick flag sensor timed out while exiting print.
1. Verify the paper loaded in Tray 4 is the correct size and type.
2. Inspect/clean the pick roller assembly. Replace if necessary.
3. Run the Tray 4 Pick Shaft test
4. Replace the Tray 4 525-Sheet Feeder.
Service Manual
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