How Do I Change the Font Size in a TVSE Dot Matrix Printer MST-255?
- 1). Press the "Menu" button on the device's keypad to access the menu.
- 2). Press "Menu" again to enter the "Configuration options" page.
- 3). Press the "Down" button to select "Font Options."
- 4). Press the "Down" button and select "Size." Press the "Right" button to raise the size by one bullet point, the "Left" button to lower it. Repeat this until you have reached your desired size, then press "Menu" again to exit the menu and commit your changes.
Source...