Internal Microphone Failure - Acer AO725 Service Manual

Internal Microphone Failure

If internal Microphones fail, perform the following:
Figure 4-7. Microphone Failure
1. Check that the microphone is enabled. Navigate to
and Sound Sound
2. Right click on the Recording tab and select Show Disabled Devices (clear by
default). The microphone appears on the Recording tab.
3. Right click on the microphone and select
4. Select the microphone then click
5. Increase the volume to the maximum setting and click
6. Test the microphone hardware:
Select the microphone and click

Set up microphone
Select

Select the microphone type from the list and click

Follow the on-screen prompts to complete the test.

7. If the Issue is still not resolved, refer to
4-12
and select the Recording tab.
Properties
Configure
.
Online Support Information
0
Start Control Panel Hardware
Enable
.
Levels
. Select the
OK
.
.
Next
.
tab.
.
Troubleshooting