Gericom SilverSeraph CL10, User Manual, Page: 131 / 150

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Some CDs run correctly, but others do not
If the problem is with a data CD, refer to the software’s
documentation and check that the hardware configuration meets
the program’s needs.
The color of the materials used to make the CD can affect its
reliability. Silver-colored CDs are the most reliable, followed by
gold-colored CDs. Green-colored CDs are the least reliable.
Sound System Problems
You do not hear any sound from the computer
Adjust the volume control.
If you are using an external headphone or speakers, check that
they are securely connected to your computer.
In SETUP, check that the sound function is enabled.
The computer emits a loud, high-pitched noise
This is feedback between the microphone and the speakers. It
occurs in any sound system when input from a microphone is fed
to the speakers and the speaker volume is too loud. Adjust the
volume control.
Changing the settings for the Record Monitor feature in the
Recording Control Utility (default off, or the Mute feature in the
Mixer Utility (default Enabled), may cause feedback. Revert to the
default settings.