196AppendixSettingsPlaybackConnectionsContentsFront panel Display Rear panel IndexRemoteTips2 The HDMI control function does not workSymptom Cause/Solution PageThe HDMI control function does notwork.• Check that “HDMI Control” in the menu is set to “On”.• You cannot operate devices that are not compatible with the HDMI control function. Inaddition, depending on the connected device or the settings, the HDMI control function maynot work. In this case, operate the external device directly.• Check that the HDMI control function setting is enabled on all devices connected to this unit.• When you make connection related changes such as connecting an additional HDMI device,the link operation settings may be initialized. Turn off this unit and devices connected viaHDMI, and turn them on again.1451131131132 When using HDMI ZONE2, the devices does not function properlySymptom Cause/Solution PageWhen using MAIN ZONE, videooutput is interrupted in HDMI ZONE2.• With the same input source selected for MAIN ZONE and ZONE2, when you operate MAINZONE, video may be interrupted in HDMI ZONE2.–When using HDMI ZONE2, no videoor audio is output from the TV inZONE2.• Check that the power is on for ZONE2.• Check the input source for ZONE2.• The AUX-HDMI connector on the front panel does not support the HDMI ZONE2 function.• In ZONE2, playback is only possible when the input signals are HDMI signals.• When the TV does not support the input audio format, audio is not output. Set the audioformat to “PCM” on the playback device. Alternatively, set “ZONE2 Setup” – “HDMI Audio”in the menu to “PCM”.• When the TV is not compatible with the resolution of the input video, no video is output. Setthe output resolution on the playback device to a resolution that is compatible with the TV.122122––173–When using HDMI ZONE2, MAINZONE audio is played back as PCM.• When the same input source is selected for MAIN ZONE and ZONE2, the audio format islimited according to the specifications of the TV in ZONE2.–