Canon ip110 series Online Manual page 499

1689
Cause
The remaining ink level cannot be correctly detected.
Action
Replace the ink tank and close the print head cover.
Printing with an ink tank that was once empty may damage the printer.
If you want to continue printing in this condition, you need to release the function for detecting the
remaining ink level. Press and hold the printer's RESUME/CANCEL button for at least 5 seconds, and
then release it.
With this operation, releasing the function for detecting the remaining ink level is memorized. Please be
advised that Canon shall not be liable for any machine malfunction or damage caused by refilled ink
tanks.
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