Brother P-Touch 580C User Manual page 65

TO ANSWER "NO":
Prompt questions sometimes appear on the LCD display, especially when the
function that you wish to perform will delete or affect files. In these cases,
pressing the CANCEL key is like answering negatively. To answer "yes", press
the RETURN key.
+
When an error message is displayed, pressing the CANCEL key allows
you to return to what you were doing previously.
If "no", press the CANCEL key.
If "yes", press the RETURN key.
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