Difference between revisions of "Volume Problems / Alsa Mixer"

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(Created page with "==The Issues== This wiki helps solve problems like: "Sound will come out of the speakers, but will not come out of the headphone jack." or "Sound works ok, but the microphone cha…")
 
 
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==Procedure==
 
==Procedure==
  
1)At the top taskbar, open
+
===1) Open terminal and alsamixer===
 +
At the top taskbar, open
 
  applications> accessories> terminal
 
  applications> accessories> terminal
 
and that will open the terminal program
 
and that will open the terminal program
  
2)At the input prompt, type
+
At the input prompt, type
 
  alsamixer
 
  alsamixer
and press 'enter'.  This will open the alsa mixer program
+
and press 'enter'.  This will open the alsa mixer program.
  
3)These are the volume settings for the computer's onboard mixer.
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===2) Check to see if alsamixer mixer levels are the problem===
Use the keyboard arrows left and right, and use the right arrow to select the volume settings for the 'Line' channel (this is the mic channel).  Then use the up arrow to raise the volume of this channel to between %80-100.
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Find the mixer channel that corresponds to the user's problem, and look at the volume level for that channel.  If it is at 0, then this is probably the user's problem.
 +
 
 +
''If not, the user's problem may be somewhere else''
 +
 
 +
===3) Change the volume for the channel===
 +
Use the keyboard arrows left and right, and use the right arrow to select the volume settings for the appropriate channel (this is the mic channel).  Then use the up arrow to raise the volume of this channel to between %80-100.
 
Now press escape to return to the terminal prompt, and then close the terminal window.
 
Now press escape to return to the terminal prompt, and then close the terminal window.
  
 
[[Category:Tech support]]
 
[[Category:Tech support]]

Latest revision as of 14:20, 25 January 2012

The Issues

This wiki helps solve problems like: "Sound will come out of the speakers, but will not come out of the headphone jack." or "Sound works ok, but the microphone channel won't work"

The Steps:

  • open alsamixer in terminal
  • check the volume level of the channel that isnt working for the user
  • use the keyboard arrows to raise volume on that channel to ~90%

Procedure

1) Open terminal and alsamixer

At the top taskbar, open

applications> accessories> terminal

and that will open the terminal program

At the input prompt, type

alsamixer

and press 'enter'. This will open the alsa mixer program.

2) Check to see if alsamixer mixer levels are the problem

Find the mixer channel that corresponds to the user's problem, and look at the volume level for that channel. If it is at 0, then this is probably the user's problem.

If not, the user's problem may be somewhere else

3) Change the volume for the channel

Use the keyboard arrows left and right, and use the right arrow to select the volume settings for the appropriate channel (this is the mic channel). Then use the up arrow to raise the volume of this channel to between %80-100. Now press escape to return to the terminal prompt, and then close the terminal window.