See also:

Checking the Battery
Check the battery condition monthly. Look at the test indicator window and check the terminals for corrosion. If your vehicle's battery is disconnected or goes dead:  - The audio system ...

Operating the System
If you do not operate the    system from the front panel for more than 20 seconds, the indicator in the button goes off, and the front display returns to what has previously been displayed ...

Adjusting the Sound
1. Press the DISP button. 2. Rotate to select Settings, then press . 3. Rotate to select Audio Settings, then press . 4. Rotate to select Sound, then press . Rotate to scroll through th ...