GMC Hummer H3 2008 Owner's Handbook Manual page 80

4. Press and hold one of the
push-buttons until you hear a
beep. Whenever you push
that button again, the preset
station will return.
The equalisation setting stored
for the station will be automat-
ically chosen whenever you se-
lect the preset station.
Repeat these steps for each push-
button.
Source Selection
Press to switch from the radio to
a compact disc.
Press BAND to stop playing the
disc and switch to the radio.
Section 1
Error Messages
If CAL ERR (calibration error)
appears on the display, then the
radio has not been properly cali-
brated for the vehicle. See your
dealer for service.
If LOC or LOCKED appears on the
display, then the Theftlock
system has locked up. See your
dealer for service.
If any error occurs repeatedly or if
an error can't be corrected, please
contact your dealer.
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