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183
Problems with Sound
z
Try changing the mute by pressing the
Fn
+
F4
key or the
Fn
+
F6
key.
z
With the following procedure, check that the Windows sound function is operating.
(If it is not operating, pressing the
Fn
+
F5
key or the
Fn
+
F6
key displays the pop-up
window shown on the left, but there is no sound.)
A
Click [start] - [Control Panel] - [Performance and Maintenance] - [System] -
[Hardware] - [Device Manager].
B
Double-click [Sound, video, and game controllers] and check if is displayed.
If is displayed, click the driver for which is shown, press the
Del
key, and
click [OK] in the confirm deletion screen. Then restart the computer.
z
Press the
Fn
+
F5
key (to lower the volume) or the
Fn
+
F6
key (to increase the volume).
z
During audio playback, operating a key with the
Fn
key may cause distortion of the
sound. Stop playing and start again.
The sound is not heard
To change the volume
The audio is distorted