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Sharp/TI Maintenance Message Reset Methods

To clear the message from the LCD display on Sharp JX9400/9600 and TI Pro 600 printers:
  1. Turn Printer off.
  2. While holding down Enter and Menu keys, power the printer on.
  3. You should see PCU Diag Mode displayed.
  4. Hit Menu key 6 times till Counter Set is displayed.
  5. Hit Enter key
  6. Dev xxxxx displayed, left 3 numbers are blinking.
  7. Hit (down triangle symbol) till numbers are 000.
  8. Hit Menu key, right 2 numbers are blinking.
  9. Hit (down triangle symbol) till numbers are 00.
  10. Hit Menu key.
  11. Drm xxxxx displayed, left 3 numbers are blinking
  12. Repeat steps 7-10.
  13. Dev tm xxxxx displayed.
  14. Repeat steps 7-10.
  15. Drm xxxxx displayed.
  16. Repeat steps 7-10.
  17. Life xxx displayed.
  18. Life should be set to 005.
  19. Hit Menu key.
  20. TNL xxx displayed.
  21. TNL level should be between 90-110, if you have problems, try changing TNL.
  22. Hit Enter key
  23. Counter Set is displayed.
  24. Hold down Form Feed key and insert blank paper into manual feed slot.
  25. You should get a beep confirming reset.
  26. Power printer down and back up, you are done.

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