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If the function for detecting the remaining ink level is disabled, the ink tank is displayed in gray on the printer status monitor. The function for detecting the remaining ink level may be disabled since the ink level can't be correctly detected. Press the printer's RESUME/CANCEL button to continue printing.
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Make sure each ink cartridge is installed in the correct position. The ink cartridge isn't installed in the correct position. Open the front cover, then install the ink cartridge properly or install the one compatible with this printer. The ink cartridge isn't installed properly or isn't compatible with this printer.
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