See also:

Power Switch/Volume Control (Rotary)
Push the ON/VOLUME control knob to turn on the radio. Push the ON/VOLUME control knob a second time to turn off the radio. ...

Buttons 1 - 6
These buttons tune the radio to the stations that you commit to pushbutton memory (12 AM and 12 FM stations). ...

Towing Requirements
To promote proper break-in of your new vehicle drivetrain components, the following guidelines are recommended: CAUTION! • Do not tow a trailer at all during the first 500 miles (805 km) the ...