1997 Buick Riviera Owner's Manual - Page 151

Adjust the temperature using COMPORT the CONTROL knob. Turn the control toward COOLER or WARMER. This control can be set up5°F (-15°C) to cooler or warmer than primary setting. Notice the the lighted display above the control which indicates the difference from the main temperature setting. Push theOFF button on the main control panel once to turn off this part the system. of AM-FM Stereo with Cassette Tape and Compact Disc Player and Automatic Tone Control Audio Systems Your Delco' audio system has been designed to operate easily and give yearsof listening pleasure.You will get the most enjoyment out it if you acquaint yourself of can with it first. Find out what your Delco system do and how to operate all controls, to be sure you're its of getting the most out the advanced engineering that went intoit. Setting the Clock Press and holdH R S until the correct hour appears. Press and hold MIN until the correct minute appears. You may set the clock with the ignition if you off press RECALL first and follow the same procedure described above. Playing the Radio VOLUME: Press this knob to turn the system on and off. To increase volume, turn the knob clockwise. Turn it counterclockwise to decrease volume. 3-10