Panasonic TX-40DXF687 Ehelp page 321

HDMI
Before requesting service or assistance, please follow these simple guides to
solve the problem.
If the problem still persists, please contact your local Panasonic dealer for
assistance.
Sound is unusual
Check the setting of
●
audio signal from the connected equipment.
Watching > For best audio > Advanced settings
Check the HDMI Input
●
Watching > For best audio > Advanced settings
If digital sound connection has a problem, select analogue sound
●
connection.
Watching > External equipment > HDMI features
Set HDMI Auto Setting
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Watching > 4K resolution > HDMI Auto Setting
Pictures from external equipment are unusual when the equipment is
connected via HDMI
Check the HDMI cable is connected properly.
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Watching > External equipment > External connection
Turn the TV and equipment off, then turn them on again.
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Check an input signal from the equipment.
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Watching > External equipment > Valid input signals
Use equipment compliant with EIA/CEA-861/861D.
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Set HDMI Auto Setting
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Watching > 4K resolution > HDMI Auto Setting
The valid 4K format varies depending on the HDMI terminal.
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Watching > 4K resolution > Valid 4K format
HDMI Audio Format
setting in the Sound Menu.
in the Setup Menu to Mode1.
in the Setup Menu to Mode1.
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in the Sound Menu to match the