Yamaha RX-A2040 Owner's Manual

APPENDIX

➤ Troubleshooting

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Another input source is selected on the unit.

Select an appropriate input source with the input selection keys.

Another input source is selected on the TV.

Switch the TV input to display the video from the unit.

The video signal output from the unit is not supported by the TV.

Set “MONITOR CHECK” in the “ADVANCED SETUP” menu to “YES” (p.146).

The cable connecting the unit and TV (or playback device) is 
defective.

If there is no problem with the connection, replace with another cable.

The input video signal (resolution) is not supported by the unit.

To check the information about the current video signal (resolution), use “Video 
Signal” in the “Information” menu (p.143). For information about video signals 
supported by the unit, see “HDMI signal compatibility” (p.170).

The TV does not support HDCP (High-bandwidth Digital Content 
Protection).

Refer to the instruction manuals for the TV and check the TV’s specifications.

The number of devices connected to the HDMI OUT jack is over 
the limit.

Disconnect some of the HDMI devices.

The TV is not connected to the unit via HDMI.

You can display the menu of the unit on the TV only when they are connected with 
an HDMI cable. If necessary, use an HDMI cable to connect them (p.35).

Another input source is selected on the TV.

Switch the TV input to display the video from the unit (HDMI OUT jack).

(If you are using 2 TVs in the main zone)
Another TV is turned off when “HDMI OUT 1+2” is selected.

Select “HDMI OUT 1” or “HDMI OUT 2” to output the signals only to the TV you 
are using (p.67).

(If the HDMI OUT 2 jack is assigned to Zone2 or Zone4)
HDMI audio output may be interrupted during some zone 
operations due to internal circuitry switching.

For details, see “Connecting an HDMI-compatible device to play back 
videos/audio” (p.99).