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188
Troubleshooting (Advanced)
The sound is not heard
Try changing the mute by pressing
Fn
+
F4
or
Fn
+
F5
/
Fn
+
F6
.
With the following procedure, check that the Windows sound function is operating.
(If it is not operating, pressing
Fn
+
F5
or
Fn
+
F6
displays the pop-up icon shown on the right, but there is no sound.)
A
Click
(Start) - [Computer] - [System properties] - [Device Manager].
Click [Start] - [Control Panel] - [Performance and Maintenance] - [System] - [Hardware] - [Device Manager].
B
Double-click [Sound, video and game controllers] and check if or is displayed.
If or is displayed, click the driver for which or is shown, press
Del
, and click [OK] in the confirm
deletion screen. Then restart the computer.
To change the volume
Press
Fn
+
F5
(to lower the volume) or
Fn
+
F6
(to increase the volume).
<CF-C1 Series>
A clacking sound is heard while operating the screen with the pen (included)
The built-in microphone is picking up the pen operation sounds.
Mute the microphone.
The audio is distorted
During audio playback, operating a key with
Fn
may cause distortion of the sound. Stop playing and start again.
Problems with Sound
Windows 7
Windows XP