Epson DFX-9000 Field Repair Guide
3/29/07
12. Select "APTC Detection Position Adjustment" from the list of available adjustments.
13. Click "OK".
14. Click on the "Enter adjustment mode" button.
15. Move the Carriage Assembly to the Ribbon Cartridge Replacement position.
16. Remove the ribbon from the printer.
17. Move the Carriage Assembly to the far left side of the printer.
Adjustments
Printer Component,
Software Item,
LCD Display,
Printer Button
Page 195.