Canon imagePROGRAF GP-300 imagePROGRAF GP-300 GP-200 series User Manual - Page 728

1730 Cause The ink tank may be an ink tank that ran out of genuine Canon ink or a counterfeit Canon ink tank. What to Do To print, you must replace the ink tank or disable the function for detecting the remaining ink level. Replacing Ink Tanks To disable the function for detecting the remaining ink level, press and hold the printer's Stop button for at least 5 seconds, and then release it. By this operation, the fact that you have disabled the function for detecting the remaining ink level will be memorized. Please be advised that Canon shall not be liable for any malfunction or trouble caused by continuation of printing under the ink out condition or by using refilled ink tanks. Note • If the function for detecting the remaining ink level is disabled, the ink tank in gray is displayed on the touch screen when checking the current ink level. To report the counterfeit ink tank, access Canon website from the following link. Report Counterfeit 728