Canon printer PIXMA MG6821 User Manual

1715Cause
Ink absorber is almost full.
What to Do
Tap  OK on the touch screen to continue printing. Contact your nearest Canon service center to request a
repair.
1001 

1730Cause
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. 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...

1731Cause
Non-genuine Canon ink tank has been detected.
What to DoTo print, you must replace the ink tank or disable the function for detecting the remaining ink level. Todisable 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...

1750Cause
Appropriate ink tank is not installed.
What to DoPrinting cannot be executed because the ink tank is not compatible with this machine.
Install the appropriate ink tank.
If you want to cancel printing, press the machine's  Stop button.
1004 

1871Cause
Cassette is not inserted.
What to Do
Close the paper output tray, and push the cassette so that the 
 mark on the cassette aligns with the 
mark on the machine.
Open the paper output tray and tap  OK on the touch screen of the machine.
Note

1890Cause
Protective material or tape may still be attached to print head holder.
What to Do Open the operation panel and make sure the protective material and tape have been removed from the
print head holder.
If the protective material or tape is still there, remove it and close the operation panel.
If this does not solve the problem, contact your nearest Canon service center to request a repair.
1006 

2110Cause
Paper settings for printing or copying differ from cassette paper information set on machine.
Note

What to DoTapping  OK on the touch screen again, the screen below appears.
Select the appropriate action.
Note

Note

2120Cause
Cassette paper settings are incomplete.
What to DoIf screen below is shown, the cassette paper settings are incomplete.
Tap  OK or Cancel  on the touch screen of the machine to finish setting the cassette paper settings.
1010