Clean the Touch Screen and Keyboard

  1. Ensure that the Controller's touch screen does not have material, dust, or other debris on it. Inspect the touch screens on the Printers, as well. The Controller/Printer should be powered off to prevent accidental touch interaction.
    1. If it has dust or other debris on it, used compressed air and/or a microfiber cloth to clean it.
    2. If it has material on it, pour EtOH or IPA on a nonabrasive cloth and spot clean; finish with an overall wipe down with a fresh cloth and IPA.
  2. Ensure that the Controller's keyboard does not have material, dust, or other debris on it. Before cleaning, ensure that the keyboard is powered off.
    1. If it has dust or other debris on it, use compressed air and/or a microfiber cloth to clean it.
    2. If it has material on it, pour EtOH or IPA on a nonabrasive cloth and spot clean; finish with an overall wipe down with a fresh cloth and IPA.