Yamaha HTR-6280 Owner's Manual page 74

Troubleshooting
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.
The desired station
cannot be tuned into
with the automatic
tuning method.
There are continuous
crackling and hissing
AM
noises.
There are buzzing and
whining noises.
HD Radio™ Reception (U.S.A. model only)
Problem
This unit cannot
receive the HD Radio
signals of the
selected radio station.
70
En
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.
The signal is weak or the antenna
connections are loose.
Supplied AM loop antenna is not
connected.
The noises may be caused by lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
A TV set is being used nearby.
Cause
The radio station provides analog FM/AM
radio service only.
The signal is too weak.
"Audio Mode" in the Option menu is set
to "Mono".
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.
Adjust the AM loop antenna orientation.
Use the manual tuning method.
Connect the AM loop antenna correctly even
if you use an outdoor antenna.
It is difficult to completely eliminate noise,
but it can be reduced by installing and
properly grounding an outdoor AM antenna.
Move this unit away from the TV set.
Remedy
Select other radio stations that provides the HD Radio
service.
Adjust the antenna position.
Use a high-quality FM/AM antenna.
Set "Audio Mode" to "Auto".
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