• Confirm connection. NAVI should display printer status, ink levels, and available maintenance/firmware options.

    • A: Officially no, but with custom drivers and ICC profiles, advanced users have made it work. For reliability, use dedicated RIPs like AcroRIP 10.0.

  • Charge the ink system:
  • Load paper:

    • Go to a trusted source (e.g., official reseller or Sublimation group files). Look for NAVI for L805 (Windows only). Avoid sketchy links.

  • Permission or admin errors:
  • Firmware update failed:
  • Waste ink reset not taking effect:
  • Firmware update:
  • Head alignment / nozzle check:

    • After you install the Navi (driver/RIP), you must maintain the printer. The L805 uses a built-in ink tank system – no cartridges.

    Once installed, you can: