Brother P-touch PT-1700 User Manual page 29

Note:
The size of the characters that can be printed are limited by the width
of the tape.
Tape width
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 cannot be printed.
18 mm 1, W2, H2, 4, 8, BIG
12 mm 1, W2, H2, 4, 8
9 mm 1, W2, H2, 4, 8
6 mm 1, W2
Possible character sizes
-27-