156 Chapter 9 Testing HDMI Sink Devices
4. Using the Image knob, select the appropriate image (see table above).
The image appears on the connected HDMI display. The image shows the current
settings for the HDMI audio output. For example, the AudioLR image is shown below.
5. Press and release the Step key.
The Step key illuminates.
6. Using the Image knob, adjust the amplitude, frequency, or sampling rate (based on the
selected image) of the HDMI audio output.
7. 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.
• When frequency is adjusted, the pitch is subsequently changed.
8. When finished, press and release the Step key.
The light on the Step key extinguishes.
9. To test another HDMI audio output type, return to step 4.
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