Make sure that the machine is turned on.
Flick the HOME screen, then tap Setup.
Using the Operation Panel
Tap Device settings.
The Device settings screen is displayed.
Tap Cassette settings.
By registering the paper size and the media type loaded in the cassette, you can prevent the machine from misprinting by displaying the message before printing starts when the paper size or the media type of the loaded paper differs from the print settings.
For details:
Paper Setting for Printing
Register cassette paper info
Registers the paper size and the media type you load in the cassette.
Note
Detect paper setting mismatch
If you select Yes, the machine detects whether the paper size and the media type are identical with those registered in Register cassette paper info. If printing starts with the settings that do not match, an error message is displayed on the touch screen.
Note
Detect cassette reinsertion
If you select Yes, the machine detects the cassette is reinserted. When the Register cassette paper info screen is displayed, register the paper size and the media type.