Magellan RoadMate 700 - Manual (Page 58)

User Options 52
Setting the Colour Options
From any screen press the Option button. Select "Configuration"
and press Enter.
Use the 8-way arrow keypad to select "Colour Options" and press
Enter.
Use the 8-way arrow keypad to select your preferred colour theme
and press Enter. When you are happy with your choice, select the
"Save" button and press Enter.
Default Pastel
Forest Desert