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Print Cartridge Not Installed

When an error with the print cartridge installation occurs, the following error code is displayed on the LCD of the operator panel.

U6:B4

Check if the area where the print cartridge is to be installed is clean and that the print cartridge is installed correctly in the following procedure:

  1. Turn off the scanner.
  2. Open the print cartridge cover from the middle part as shown below.
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  3. Squeeze both ends of the print cartridge holder to release the print cartridge holder lock and lift it open as shown below.
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  4. Remove the print cartridge.
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  5. Check whether the area where the print cartridge is to be installed is clean.

    ATTENTION
    Do not touch the metal part (contact surface) of the cartridge with your hand.

  6. Insert the print cartridge with the tab part to the right.
    install-ink

    ATTENTION
    Be careful not to scratch or damage the wiring film with the print cartridge.

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    a Wiring Film
  7. Lower the print cartridge holder lock slowly until the cartridge locks in place.
    Check that the retaining clips on either sides of the print cartridge holder lock are in place.
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    a Retaining Clip
  8. Close the print cartridge cover.
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  9. Turn on the scanner.
    For details about replacing the print cartridge, refer to "Replacing the Print Cartridge".