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Settings

Audio

Tone
You can adjust the audio tone quality to suit the kind of music you're listening to.
1. Select XM ¨ Settings ¨ Preferences ¨ Set Tone.
2. Press the up or down arrow buttons to select either "Bass" or "Treble." Adjust the tone
settings by pressing the left or right arrows.
3. Press the XM button to save your setting and exit the tone control menu. Then press the
left arrow button repeatedly until you return to normal operation.
Line Out Level
If you connect Helix to another stereo system, you can adjust Helix's audio level to match
other audio sources. This is not a volume control; use the volume control on your stereo
instead.
1. Select XM ¨ Settings ¨ Setup ¨ Line Out Level.
2. Use the left or right arrow buttons to decrease or increase the audio level.
3. Press the XM button to confirm your selection. Then press the left arrow button repeatedly
until you return to normal operation.
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Settings

Display

Brightness and Contrast
To change the screen's brightness and contrast:
1. Select XM ¨ Settings ¨ Preferences ¨ Change Display ¨ Brightness.
2. Press the left or right arrow buttons to adjust brightness.
3. Press the XM button to confirm your selection. Then press the left arrow button repeatedly
until you return to normal operation.
Backlight Timer
Your Helix screen remains lit for a short time after you press a button. To adjust this time period:
1. Select XM ¨ Settings ¨ Preferences ¨ Change Display ¨ Backlight Timer.
2. Press the up and down arrow buttons to select the desired time period.
3. Press the XM button to confirm your selection.
Settings
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Settings

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