Brother P-touch 580 C Guia Del Usuario página 69

The CLEAR key allows you to remove all text and symbols from the display and
return the text formats to their default settings. In other words, the current text
files is completely emptied. You can then begin entering an entirely new text
message.
TO CLEAR A TEXT FILE:
(1) Hold down the CODE key and press the CLEAR key.
(2) Press the RETURN key.
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The cursor can be located anywhere in the message.
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