1997 GMC Savana Van Owner's Manual - Page 134

Keep the air path under the front seats clear of objects. This helps air to circulate throughout your vehicle. Your vehicle has air vents in the center and on the sides of your instrument panel. Setting the Clock for Systems without Automatic Tone Control Press SET. Within five seconds, press and hold the SEEK right arrow until the correct minute appears on the display. Press and hold SEEK left arrow until the the correct hour appears on the display. You can move the ventsfrom side to side or upand down to direct the flowof air, or close the vents altogether. Whenyou close a vent, it will increase the flow of air coming out of any vents that are open. Setting theClock for Systems with Automatic Tone Control Press and holdHR until the correct hour appears on the display. Press and hold MIN until the correct minute appears on the display. To display the clock with the ignition off, pressRECALL or HFUMIN and the time will be displayed for a few seconds.There is an initial two-second delaybefore the clock goes into the time-set mode. Audio Systems Your Delco@audio system has been designedto operate easily and give years of listening pleasure. You will get the mostenjoyment out of it ifyou acquaint yourself with it first. Find out what your Delco system can do and how to operate all its controls, to be sure you're getting the most out of the advanced engineering that went into it. 3-8