DeVille V8-4.6L VIN Y (1998)
Cellular Phone: Description and Operation
Volume
You may separately the volume for the ringer, the key tones, the earpiece, and the hands free speaker volume through the volume feature. While in
conversation, the S key increases the called party's voice volume and the T key decreases the volume. With incoming calls, the S key and the T key
increase or decrease the ringer volume. Repeat the process in order to change the volume of more than one function.