height (height in the up/down direction 7) which is same as the liquid surface of the ink stored in the second ink chamber 1132.
further, in this situation, the liquid surface of the ink in the first ink chamber 1131 and the liquid surface of the ink in the second ink chamber 1132 are formed independently from each other. specifically, the liquid surface of the ink in the first ink chamber 1131 is surrounded by the front wall 1101, the inner wall 1073, the film 1142, the left wall 1103 and the film 1143. on the other hand, the liquid surface of the ink in the second ink chamber 1132 is 