Version 3.00 Feb. 2019
20
APPLICATION DEVELOPMENT GUIDE
POSPrinter (TM-J7200/ TM-J7700)
interruption. The recovery processing restores the printer to the condition it was in
before the power was turned off.
3.12 OCR-B Font Printing
The FontTypefaceList property is guaranteed correct after the device is claimed.
The TM-J7200,TM-J7700 can
switch
to the OCR-B font using the Escape
sequence.
When printing the “OCR-B” font, use the Escape sequence (ESC|#fT) is used.
The # indicates the font number. If the font number is 0, then the font is the
default font, and when the font number is 1, it switches to the “OCR-B” font if
available. After switching to the “OCR-B” font, the values for the XxxLineChars
property and XxxLineHeight property will not match the actual printing results.
Character Code (HEX)
SP 20
+ 2B
, 2C
– 2D
0 30
1 31
2 32
3 33
4 34
5 35
6 36
7 37
8 38
9 39
< 3C
> 3E
Any character codes in 20H~FFH which are other than the above are treated as
spaces.
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