A framing system having a base panel assembly configured so that an ornamentalinformational object can be incorporated into the base panel assembly so as to be viewable from in front thereof. The sorption store comprises a closed container which is at least partly filled with an adsorption medium and has an inlet and an outlet which can each be closed by a shut-off element. A main decompressor connected to the second ink tank decompresses the inside of the second ink tank to a negative pressure and ink is returned from the first ink tank to the second ink tank through a passage leading from the first ink tank to the second ink tank via the head.