Cambridge Audio AXR85 Manual page 17

A progressively larger negative number indicates the volume is being reduced.
ADJUSTING THE AUDIO SETTINGS
Adjustments to the bass, treble and balance can be made as follows:
1. To enter the audio menu. Press either the Menu button on the front of the unit or on the remote control.
2. Step through the available settings by pressing the Menu button. The settings available are in order; Bass, Treble and Balance.
3. When you wish to make an adjustment for bass, treble or balance, simply rotate the Volume control or use the Volume control buttons on
the remote control.
4. To exit, wait for five seconds, until the unit returns to normal mode.
TUNING AND LISTENING TO THE BUILT IN TUNER
Select the Tuner source using the FM/AM button on the front of the unit, or directly by pressing the FM or AM buttons on the remote.
Repeatedly pressing the FM/AM button on the front of the unit switches between FM and AM modes.
Note: For ease of tuning on first time use, we recommend that you set the AXR to 'Auto' mode. Press the Mode/Store button on the front of the unit.
This button cycles through Preset, Auto and Manual, modes.
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