If the ALARM lamp on the printer flashes orange eighteen times
If you want to continue printing, replace the ink tank and close the Top Cover.
Click Stop Job to stop printing if you do not have a new ink tank. Be sure to replace the
empty ink tank before resuming printing.
You can continue printing under the ink out condition, but this may cause the printing
trouble such as the mixing of inks, or a printer malfunction.
If you want to continue printing, you need to release the function for detecting the
remaining ink level.
To release this function, press and hold the RESUME/CANCEL button for at least 5
seconds, and then release it.
* Releasing the function for detecting the remaining ink level is memorised. Please be advised that Canon shall not be
liable for any malfunction or trouble which may be caused by continuation of printing or refilling of ink.