Viglen Dossier L50, User Manual

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Troubleshooting 8-12

Make sure that the audio driver is correctly installed.

Make sure that the computer is not in Sleep mode.

If using an external speaker, make sure that the speaker is properly
connected.
Distorted sound is produced.

Make sure that the volume control is not set too high or too low. In
most cases, a high setting can cause the audio electronics to distort
the sound.
The sound system does not record.

Adjust the playback or recording sound levels.
The external microphone or audio device does not work.

Make sure that the microphone is connected to the proper connector
on the computer.

Make sure that your computer is equipped with the driver needed.

Click the speaker symbol on the system tray and check the Windows
volume control.

Check the volume control of your computer.
Startup Problems
When you turn on the computer, it does not respond and the Power
Status Indicator does not light green.

If you are using an external AC power, make sure that the AC adapter
is correctly and securely connected. If so, make sure that the
electrical outlet works properly.

If you are using the battery power, make sure that the battery is not
discharged.
When you turn on the computer, it stops after POST.

Restart your computer.