Canon 2921B002 On-Screen Manual page 85

Checking the Ink Status Page 85 of 815 pages
the ink tank. If the function for detecting the remaining ink level is disabled, replace the ink tank with a new
one.
See Replacing Procedure .
If the ink lamp is still off after reinstalling the ink tank, there has been an error and the machine cannot print.
Check the error message displayed on the LCD.
Refer to " Troubleshooting " in the on-screen manual: Advanced Guide .
Page top