Medium Cleaning Method

The print heads are important components that discharge ink. They require periodic and appropriate maintenance. When problems such as dot drop-out are not resolved by Normal Cleaning, perform the more forceful Medium Cleaning to remove clogging from the print heads.

IMPORTANT

Medium Cleaning is more forceful cleaning that consumes more ink than Normal Cleaning.

MEMO

If the media has already been set up, the After cleaning, perform a printing test. menu option will be displayed on the Medium Cleaning screen. When this setting is turned on, a printing test is performed after cleaning.

Procedure
  1. Set up the media.
    Setup of New Media
  2. Tap VG3_Panel_Icon_CLEANING.
  3. Tap Medium Cleaning.
  4. Check for the group with dot drop-out or dot displacement by viewing the results of the printing test.
    The space from "A" to "B" is group A. The space from "B" to the right side is group B.


    MEMO

    If the printing-test results are difficult to interpret

    Check the results in a bright location, changing your line of vision. They are visible using the reflection of the light.

  5. Select the group of print heads to clean.
    VG3_Panel_MediumCleaning
  6. Tap Execute.
    Cleaning will start. The status is displayed as Medium cleaning in progress. at the top of the operation panel.

    On completion, you will return to the original screen.

  7. Tap AP-640_Panel_Icon_BACK.
  8. Tap Printing Test.
  9. Select Nozzle Drop-out Test and tap Execute.
    Perform a printing test again to check whether the dot drop-out and dot displacement have been corrected.
    MEMO

    Depending on the color of the media used, it may be difficult to check the white ink test pattern.

    Tap VG3_Panel_Icon_CLEANING Nozzle Drop-out Test on the home screen, and then select Cleaning - Printing Test - Nozzle Drop-out Test (Base: Black) to make the base of the white ink black, making it easier to check the white ink.

    Nozzle Drop-out Test (Base: Black) is not displayed if the machine is not equipped with white ink.
    MEMO

    • If the problem persists, try performing Medium Cleaning again.

    • If problems such as dot drop-out and dot displacement persist even after you have performed Medium Cleaning several times, perform Powerful Cleaning.