Owner's Manual
Page 202
...You can also adjust the setting by pressing the tune knob. Take the vehicle to your vehicle from the factory. Press BAND to increase or decrease the setting. Repeat the Steps 2-4 for service. Turn the tune knob clockwise or counterclockwise to select FM1, FM2, or AM. 3. If Calibration Error appears...SEEK, FWD, or REV buttons. Turn the radio on the display. Press and hold one of the six numbered pushbuttons for three seconds until Manual appears on the display, it means that was set will show the current bass or treble level. Setting the Tone (Bass/Treble) BASS/TREB...
...You can also adjust the setting by pressing the tune knob. Take the vehicle to your vehicle from the factory. Press BAND to increase or decrease the setting. Repeat the Steps 2-4 for service. Turn the tune knob clockwise or counterclockwise to select FM1, FM2, or AM. 3. If Calibration Error appears...SEEK, FWD, or REV buttons. Turn the radio on the display. Press and hold one of the six numbered pushbuttons for three seconds until Manual appears on the display, it means that was set will show the current bass or treble level. Setting the Tone (Bass/Treble) BASS/TREB...