1996 Ford Windstar Owner's Manual - Page 210

High-Level Audio System Ford's High-Level Audio System delivers quality performance for maximum listening enjoyment. Using the Controls on Your New Radio How to turn the radio on and off Press the "POWER" button to turn the radio on. Press it again to turn it off. How to adjust the volume Press the (+/-) side of the "VOL" button to increase/decrease the volume. Bars illuminate in the display to show the relative volume level. NOTE: If the volume level is set above a certain listening level when the ignition switch is turned off, when the ignition switch is turned back on, the volume will come back to a "nominal" listening level. However, if the radio power is turned off (with the "POWER" button), the volume will remain in the position it was set at when radio power is switched back on. Selecting the AM or FM frequency band Push the "AM/FM" button to select the desired frequency band. When in the radio mode, pushing the button more than once will alternate between AM, FM1 and FM2. These functions are used with the station memory buttons described under How to Tune Radio Stations. 208