Tektronix Z780GN - Phaser 780 Graphics Color Laser Printer Advanced Features And Troubleshooting Manual page 47

Error Codes and Actions (cont'd.)
Error User Corrective Action
Remove and reinstall the Imaging Unit. Turn the printer off, then on.
Error 70, 71
Imaging Unit ID
Replace the Imaging Unit. Turn the printer off, then on.
Error
If problem persists, check www2.tek.com/merlin/tko and/or
Error 72
contact Customer Support.
Imaging Unit
Count Error
Error 73
Imaging Unit ID
Error
Error 74, 75
Imaging Unit
Count Error
Turn the printer off, then on.
Error 76, 77
Engine Board
If problem persists, check www2.tek.com/merlin/tko and/or
Error
contact Customer Support.
Advanced Features and Troubleshooting Manual
3
Troubleshooting
39