Quantum Data 881 User Manual page 312

300 Chapter 9 Testing HDMI Sink Devices
4. Enable and view image versions to modify the audio amplitude for the Audio_1 image
as follows:
a. Press the Options key. The following menu appears on the 882's display:
-More
-NoGamma
-Noise
b. Choose the More item by pressing the adjacent soft key until a + and Rendition
appears next to the item.
+More Rendition: 000
-NoGamma
-Noise
c. Press the + and - keys to advance through the image versions to change the audio
intensity.
Note: Depending on the selected image, pressing the + and - keys will change the
amplitude or frequency of the HDMI audio output.
Alternatively, to enable and view an image version using the command line interface,
enter the following commands:
ISUB 1 // Enables sub images
IVER 1 // Specifies the first image version
IMGU // Activates the image version
5. To verify proper HDMI audio handling, check the following on the HDMI display:
• Audio is output from the proper channels (left, right, or both).
• When amplitude is adjusted, the volume is subsequently changed.
Red+
Green+
Blue+
Red+
Green+
Blue+