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Cleaning the printer nozzle on the DM300-DM450SL

Cleaning the printer nozzle can resolve poor print quality.
Products affected: DM300™, DM400™, DM450™, DM450SL™ (G978)

Cleaning the printer nozzle can resolve poor print quality.

  1. Press Menu.
  2. Press Page Down twice.
  3. Select Maintenance.
  4. Select Printer Maintenance.
  5. Select Clean Printer Nozzle.
  6. Select Purge C as the option to purge the system.
  7. When the purge is complete, Cleaning Complete appears. Select Print Test Pattern?
    • If the print pattern looks clear (not blurry and without broken lines), the print test is good. Press Home to return to the main screen.
    • If the pattern has broken or missing lines or looks poor, select Another Purge.

UPDATED: 07 December 2023

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