How I understend, this examle will be work in Fonts what was loaded from OS with encoding CP1251.
This will allow you to store a file on the printer's file system.
Note: The printer will not understand a typical .ttf file. You will need to convert the font to a .CPF file using Label Vista, and then send it down using this command.
Hmm, I don't know why it's grayed out in v3.5.2, 3.5.1 works, but I couldn't find a download link for it.
Try this though.
Click on Tools->Text and then click in the label somewhere to enter a
Under "Type of Font" select TTF if you want to convert a TTF
Click Select Font
Pick your font and click OK
Now "Make Font" should now be enabled, click it
Now you can save the font as a cpf file
hope that helps!