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Earphone or adjust audio volume.
12.7. Audio Keyboard Configuration
The audio not only can be configured by the menu but also can be configured by the keyboard control of
the switcher. The keyboard includes two parts as below image.
Part A is for selecting one audio to be configured,
including Master, MIC 1, MIC 2, HDMI 1, HDMI 2,
HDMI 3 and HDMI 4.
Part B is for setting audio functions, including
AUDIO ON, AFV, VOL+ and VOL-.
12.7.1. Audio Indicator
The LED indicator of buttons shows the current audio status.
When the indicator of button in Part A is on in green means the
corresponding audio is on. When the indicator is off means the
corresponding audio is off.
The image as an example, when the indicators of MASTER,
MIC 1, HDMI 2, HDMI 3 are on, the corresponding audios are
on. The indicators of MIC 2, HDMI 1, HDMI 4 are off, the corresponding audios are off.
After pressing one Part A button, the indicator of button in Part
B is on in green means the corresponding audio function is on.
When the indicator is off means the corresponding function is
off.
The image as an example, after pressing HDMI 1 button the
indicator of HDMI keeping flashing, and the indicator of AUDIO