To activate your font follow these steps:

Close all programs, including CheckWriter. Double Click on your "My Computer" Icon and select Control Panel.

Next Select the Fonts Folder and Look For MICR E 13 B Normal, as shown below.

Double (Left) Click on this font to display the screen below. When you look at the font it should show the symbology and numbers as shown below

Click on Done

Close all Windows and Re-boot your computer.

Re-start CheckWriter and your font will be activated and your symbols will print properly.