Brother P-Touch PT-300 Manual De Instrucciones página 28

Note:
The size of the characters that can be printed are limited by the width
of the tape.
Tape width
3/4"(18mm)
3/4"(12mm)
3/8"(9mm)
1/4"(6mm)
If a character size is set which is not shown in the above table for the tape width
being used and the PRINT key is pressed, an error message will be displayed and
the label can not be printed.
Possible character sizes
1, W2, H2, 4, 8, BIG
1, W2, H2, 4, 8
1, W2, H2, 4, 8
1, W2
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