User's Guide
Page 116
...immediately after the printing. An ink tank that was once empty is off ). The size of the same color are as follows: z The ink tank may not be installed properly (The lamp on the ink tank ...ink tank flashes). Printing under the ink out condition. Replace the ink tank. Message CHECK INK U041 CHECK INK U071 U072 CHECK INK U130 CHECK INK U140 U043 CHECK INK U150 CHECK PAGE SIZE CHECK...Sheet Feeder or Cassette and that the ink tanks are not installed in the appropriate positions. Canon shall not be damaged if printing is in progress and you want to continue printing with this...
...immediately after the printing. An ink tank that was once empty is off ). The size of the same color are as follows: z The ink tank may not be installed properly (The lamp on the ink tank ...ink tank flashes). Printing under the ink out condition. Replace the ink tank. Message CHECK INK U041 CHECK INK U071 U072 CHECK INK U130 CHECK INK U140 U043 CHECK INK U150 CHECK PAGE SIZE CHECK...Sheet Feeder or Cassette and that the ink tanks are not installed in the appropriate positions. Canon shall not be damaged if printing is in progress and you want to continue printing with this...