2003 Ford Expedition Owner Guide 1st Printing (Spanish) - Page 432

Entertainment Systems If a navigation CD is in the head unit and you press CD, the system will automatically search for an audio CD in the CD DJ and begin play if it is present. Adjusting the levels 1. Press the MENU control. MENU 2. Select the AUDIO OPTIONS soft key. 3. Select BASS, TREB, BAL or FADE. The bass adjust allows you to increase or decrease the audio system's bass output. The treble adjust control allows you to raise or lower the audio system's treble output. Speaker sound can be adjusted between the front and rear speakers using the fade feature. The balance feature allows sound distribution to be adjusted between the right and left speakers. 4. Use the cursor control to increase or lower the bass and treble levels or to adjust the sound between the front and rear or between the left and right speakers. DSP (Digital Signal Processing) The Digital Signal Processing (DSP) feature allows you to change the signal mode to suit your listening tastes. 57