Denon AVR-A1H 15.4-Channel Network A/V Receiver - Manual (Page 295)

While the menu is being displayed, no video is shown on the TV.
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The video being played will not appear in the background of the menu when the menu is operated.
When using HDMI ZONE2, the video output in MAIN ZONE is interrupted.
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When ZONE2 is operated with the same input source selected for MAIN ZONE and ZONE2, video in MAIN ZONE may be interrupted.
Contents Connections Playback Settings Tips Appendix
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