When the printer is polluting your media with uncured ink, check the media cover. In case of pollution, you can clean the media cover.
Use Océ Colorado 1640 prescribed:
Nitrile gloves for handling ink
Lint free cloths
Cleaning liquid (IPA)
For information on the prescribed maintenance materials, see List of Océ Colorado 1640 maintenance materials.
Wear the Océ Colorado 1640 prescribed nitrile gloves. You can only wear the gloves for ten minutes. After ten minutes you must put on new gloves to prevent contact with the ink.
Use the prescribed cleaning liquid. Do not use any other cleaners.