Am-Fm Radio - GMC 2005 Safari Owner's Manual

Setting the Time for Radios with the
Set Button
Press and release the SET button. Within five seconds,
press and hold the left SEEK arrow until the correct
hour appears on the display. Press and hold the right
SEEK arrow until the correct minute appears on
the display.
Setting the Time for Radios with HR
and MN Buttons
Press and hold HR until the correct hour appears on the
display. Press and hold MN until the correct minute
appears on the display. To display the time with
the ignition off, press RECALL, HR, or MN and the time
will appear on the display for a few seconds. There
is an initial two-second delay before the clock goes into
the time-set mode.
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AM-FM Radio

Playing the Radio
Power: Turn the VOLUME knob to turn the system on
and off.
VOLUME: Turn this knob to increase or to decrease
the volume.
RECALL: Press this knob to switch the display between
the radio station frequency and the time. When the
ignition is off, press this knob to display the time.