130
Troubleshooting
Symptom Cause Measures Page
The HDMI audio is not output.
•The AVR-4806 does not play HDMI audio
signals.
•The HDMI audio signals are not output from
the connected monitor device.
•Set the HDMI audio playback setting at the
“HDMI/DVI In Assign” settings to “AMP”.
•Set the HDMI audio playback setting at the
“HDMI/DVI In Assign” settings to “TV”.
96, 97
96, 97
Power has turned off and the
power indicator is flashing red.
•The set’s internal temperature has risen and
the protection circuit has been activated.
•The core wires of the speaker cables are
touching each other or the AVR-4806’s rear
panel, activating the protection circuit.
•AVR-4806 is malfunctioning.
•Put the AVR-4806 in a well-ventilated place.
•Turn off the power, then wait for the set to
fully cool off before turning the power back on.
•Check the connections of all the speaker
cables.
•Turn off the power and contact a DENON
customer service center.
15
Sound is only produced from the
center speaker.
•You are playing a monaural source (TV, AM
radio broadcast, etc.) in the DOLBY/DTS
SURROUND or HOME THX CINEMA mode.
•When playing monaural sources, select a
surround mode other than DOLBY/DTS
SURROUND or HOME THX CINEMA.
60, 61
An image is not projected with
an HDMI/DVI-D connection.
•AVR-4806’s HDMI output terminals and
monitor’s input terminals are not properly
connected.
•No HDMI/DVI-D signal is being input.
•The connected monitor equipment or other
equipments do not support HDCP.
•The output format of the connected player
(HDMI/DVI-D FORMAT) does not matche the
supported input format of connected monitor
equipments.
•Check the HDMI connection.
•Properly select HDMI or DVI-D signal input
source.
•The AVR-4806 will not output video signal
unless the other equipment supports HDCP.
•Check whether the output format of the
connected player (HDMI/DVI-D FORMAT)
matches the supported input format of
connected monitor equipments.
35, 36
96, 97
35, 36
35, 36
