How do you change font size default in tvs msp 250 star printer?

Well, darling, to change the default font size on your TVS MSP 250 Star printer, you'll need to dive into the settings menu. Look for the font size option and adjust it to your heart's content. Just remember, the default setting is there for a reason, so don't go too crazy unless you want your documents to scream "I'm compensating for something!"