2120
Cause
Cassette paper settings are incomplete. Or, the paper may have been exchanged while the printer is turned off.
What to Do
Check the display on the printer's LCD.
If the screen similar to the following is displayed, the cassette paper settings are incomplete.
If the paper loaded in the cassette matches the paper information displayed on the LCD, select OK.
If it is different, select Change and then register the correct paper information.