2010 Hummer H3 Owner's Manual - Page 157

Infotainment System . 7-3 Select between showing the preset number and the EQ number on the Six-Disc CD Radio. Retrieve four different categories of information while in XM™ mode related to the current song or channel: Artist, Song Title, Category or PTY (program type), Channel Number/Channel Name. . To change the default display: 1. Press DISP until the desired display is shown. Six-Disc CD Radio The vehicle has one of these radios as its audio system. DISP (Display): Press to: . 2. Press and hold DISP for two seconds and the radio produces one beep. The selected display becomes the default. Playing the Radio Display the time when the ignition is off. Change between the track number and the elapsed time during CD playback. Audio Settings AUTO EQ (Automatic Equalization): Press and release to select customized equalization settings designed for country/western, jazz, talk, pop, rock, and classical. P (Power/Volume): the system on and off. Press to turn . Turn to increase or to decrease the volume.