See also:

Battery
● Keep the battery surface clean and dry. Clean the battery with a solution of baking soda and water. ● Make certain the terminal connections are clean and securely tightened. ● ...

Regulatory Information
FCC Regulatory information – CAUTION: To maintain compliance with FCC’s RF exposure guidelines, use only the supplied antenna. Unauthorized antenna, modification, or attachments could damage ...

Compass display (if so equipped)
This unit measures terrestrial magnetism and indicates the direction of the vehicle’s heading. With the ignition switch placed in the ON position, press the button as described in the chart b ...