Coaxial/optical), The hdmi control function does not work – Marantz MODEL 40n Stereo 140W Integrated Amplifier (Black) User Manual
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Audio from digital devices cannot be played back (HDMI ARC/Coaxial/Optical)
“Unlocked” is displayed.
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When digital audio signals cannot be detected properly, “Unlocked” is displayed. (
“Unsupported” is displayed.
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“Unsupported” is displayed when audio signals that are not supported by this unit are input. Check the audio output signal format from your digital
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Only the PCM 2-channel setting can be used to play sound from a TV via the HDMI ARC function. Set “PCM 2ch” as the audio format in the TV settings.
The input source switches to “HDMI ARC”, “Optical” or “Coaxial”
The input source automatically switches to “HDMI ARC”, “Optical” or “Coaxial” when the TV connected to this unit is turned on.
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Set “Off” to “Auto-Play”. (
The HDMI control function does not work
The HDMI control function does not work.
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You cannot operate devices that are not compatible with the HDMI control function. In addition, depending on the connected device or the settings, the
HDMI control function may not work. In this case, operate the external device directly.
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Check that the HDMI control function setting is enabled on TV connected to this unit.
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