Polycom ViewStation FX, Руководство пользователя

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Chapter 5 System Information and Diagnostics
© Polycom, Inc. 135 ViewStation FX/VS 4000 User’s Guide
compare this number with the number you dialed, or you can check
for a malfunctioning channel.
Color Bars
You can test the color setting on your television monitor from the
Color Bars screen. Highlight the
View Color Bars icon and press the
button. Color bars appear full screen. Use the controls on the
television monitor to adjust the color settings. Press any button on
the remote control to return to the Color Bars screen.
Audio
The audio screen contains icons that allow you to generate a tone
and view audio levels as you speak.
To generate a tone, highlight the Generate Tone icon and press the
button. The Generate Tone screen appears with instructions on
how to perform this test. Highlight the Generate Tone icon again
press the button. When you hear the tone, adjust the volume
controls on the ViewStation FX or VS4000 and television monitor to
comfortable levels. Press any button to stop the tone. If the system
is in a call the far site also hears the tone.
To view audio levels, highlight the Audio Meter icon and press the
button. The Audio Meter screen indicates the audio level of all
audio inputs connected to the ViewStation FX or VS4000. Speak into
the microphone to test the audio level.
Near End Loop
The Near End Loop screen allows you to test the encoder/decoder
on your ViewStation FX or VS4000. This can help you diagnose a
problem with a H.320 video call. If you perform a near-end loop test
during a call, the far site sees a loop of themselves. Press any button
on the remote control to stop the loop.
Reset System
The Reset System screen clears existing system configurations.
You can erase your system settings and/or your address book
entries. Once you have reset the system, your system walks you
through the system configuration screens as it did when you
powered on the ViewStation FX or VS4000 for the first time. To reset