Tuner (fm/am) ■ hd radio (u.s.a. model only) – Yamaha HTR-6180 User Manual
Page 120
116
En
Troubleshooting
■ Tuner (FM/AM)
■ HD Radio (U.S.A. model only)
Problem
Cause
Remedy
See
page
FM
FM stereo reception is
noisy.
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
Check the antenna connections.
Try using a high-quality directional FM
antenna.
—
Use the manual tuning method.
There is distortion, and
clear reception cannot be
obtained even with a
good FM antenna.
There is multi-path interference.
Adjust the antenna position to eliminate multi-
path interference.
—
The desired station
cannot be tuned into with
the automatic tuning
method.
The signal is too weak.
Use a high-quality directional FM antenna.
—
Use the manual tuning method.
Previously preset
stations can no longer be
tuned into.
This unit has been disconnected for a
long period.
Preset the stations again.
AM
The desired station
cannot be tuned into with
the automatic tuning
method.
The signal is weak or the antenna
connections are loose.
Tighten the AM loop antenna connections and
orient the antenna for the best reception.
—
Use the manual tuning method.
There are continuous
crackling and hissing
noises.
Noise can result from lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
Use an outdoor antenna and a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
—
There are buzzing and
whining noises.
A TV set is being used nearby.
Move this unit away from the TV set.
—
Problem
Cause
Remedy
See
page
This unit cannot
receive the HD Radio
signals of the selected
radio station.
The radio station provides analog FM/AM
radio service only.
Select other radio stations that provides the HD Radio
service.
Tuning mode is set to “MANUAL
TUNING.
Set the tuning mode to “AUTO TUNING”.
The signal is too weak.
Adjust the antenna position.
—
Use a high-quality FM/AM antenna.
—
This unit cannot select
other audio programs
than the main
program.
The radio station provides an audio
program only.
Select an FM HD Radio station that provides multiple
audio programs.
HD Radio information
does not appear.
The radio station does not provide the
information.
Select other radio stations that provides the HD Radio
information.