Ink Circulating Method

If uneven color issues with white ink are not resolved even after shaking the ink cartridges to mix the ink, perform Ink Circulation. Uneven colors refers to the symptom of printed colors being uneven (such as the color density being inconsistent) even when the same data is printed with the same settings.
MEMO
  • Printing tests after Ink Circulation

    If the media has already been set up, the After ink circulation, perform a printing test. menu appears on the Ink Circulation screen. When this setting is turned on, a printing test is performed after ink circulation.

  • Aborting printing tests

    To abort the printing test after ink circulation, tap AP-640_Panel_Icon_HOME to return to the home screen, and then cancel the printing test.

Procedure
  1. Tap AP-640_Panel_Icon_MENU.
  2. Tap Maintenance - Ink Circulation.
  3. Tap Execute.

    Depending on the timing with which the Ink Circulation is started, cleaning may start. When cleaning is complete, Ink Circulation will start.

    If uneven output color issues are not resolved even after performing Ink Circulation, perform Powerful Cleaning.

  4. Tap AP-640_Panel_Icon_HOME to go back to the original screen.