Hdmi; Tuner (Fm/Am) - Yamaha RX-V665 Owner's Manual

Troubleshooting
Problem
"CHECK SP WIRES!"
appears on the front
panel display.
There is noise
interference from
digital or radio
frequency equipment.
The picture is
disturbed.
This unit suddenly
enters the standby
mode.

HDMI

Problem
No picture or sound.

Tuner (FM/AM)

Problem
FM stereo reception is
noisy.
There is distortion, and
clear reception cannot
FM
be obtained even with a
good FM antenna.
The desired station
cannot be tuned into
with the automatic
tuning method.
64
En
Cause
Speaker cables are short-circuited.
This unit is too close to other digital or
radio frequency equipment.
The video software is copy-protected.
The internal temperature becomes too
high and the overheat protection circuitry
has been activated.
Cause
The number of the connected HDMI
components is over the limit.
The connected HDMI component does not
support high-bandwidth digital copyright
protection (HDCP).
Cause
You are too far from the station
transmitter or the input from the
antenna is weak.
There is multi-path interference.
You are in an area far from a station or
an input from the antenna is weak.
Remedy
Make sure all speaker cables are connected correctly.
Move this unit further away from such equipment.
Wait about 1 hour for this unit to cool down and then
turn it back on.
Remedy
Disconnect some of the HDMI components.
Connect an HDMI component that supports HDCP.
Remedy
Check the antenna connections.
Replace the outdoor antenna with a more
sensitive multi-element antenna.
Switch to monaural mode.
Adjust the antenna height or orientation, or
place it in a different location.
Replace an outdoor antenna with more
sensitive multi element antenna.
Tune in manually or by direct frequency
tuning.
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