1999 Ford F250 Owner's Manual - Page 51
1999 Ford F250 Manual
Page 51 highlights
Controls and features Your audio system is equipped with selective lighting, a unique lighting strategy. This lighting feature is operable when the headlamps are illuminated. During the operation of any selected mode, lighting for the individual function controls will either illuminate or turn off. Those controls which have a function for the specific mode of operation selected will be lit, while the controls which have no function for that mode will be turned off. Volume/power control Press the control to turn the audio system on or off. VOL - PUSH ON Turn control to raise or lower volume. VOL - PUSH ON If the volume is set above a certain level and the ignition is turned off, the volume will come back on at a "nominal" listening level when the ignition switch is turned back on. If you wish to maintain your preset volume level, turn the audio system off with the power control before switching off the ignition. AM/FM select The AM/FM select control works in radio, tape and CD modes. AM FM 51