GMC 1995 Suburban Owner's Manual page 169

Your vehicle has air
vents in the center and
on the sides of your
instrument panel.
You can move the vents from side to side or up and down to direct the flow
of air, or close the vents altogether. When you close a vent, it will increase
the flow of air coming out of any vents that are open.
Audio Systems
Your DelcoB audio system has been designed to operate easily and give
years of listening pleasure. But you will get the most enjoyment out of it if
you 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.
Setting the Clock (Audio Systems without AUTO
TONE System)
To set the clock:
1. Press the SET button.
2. Within 5 seconds, press and hold SEEK until the correct minute
appears on the display.
3. Press and hold
4
SEEK until the correct hour appears on the display.
To display the clock with the ignition off, press the upper knob. The time
will be displayed for a few seconds.
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