Motorola DCX3520e-M - Black Bars on Sides; Black Bars Above;Below Picture; Black Bars on All Sides; Incorrect Colors

Configuring the User Settings 
High-Definition DVR DCX3510-M tInstallation Manual 44
365-095-17066-x.1
Additional Closed Caption Settings Screen
The Additional Closed Caption Settings menu adjusts the various display options for
closed caption legibility. Customizable options include font size, font style, font color, and
font opacity. You may also choose to view different closed caption services if these are
included within the broadcast program.
Figure 17: Additional Closed Caption Settings Menu Screen