Tuning - Yamaha AV RECEIVER RX-V730 Owner's Manual

• Tuner
iil'lq:l_-Wl'l'tili'l _
FM
AM
Problem Cause Remedy Refer
to page
FM stereo reception is 17
noisy.
There is distortion, and
clear reception cannot
be obtained even with a
good FM antenna.
The desired station
cannot be tuned in with
the automatic tuning
method.
Previously preset
stations can no longer
be tuned in.
The desired station
cannot be tuned in with
the automatic tuning
method.
There are continuous
crackling and hissing
noises.
There are buzzing and
whining noises
(especially in the
evening).
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
There is multipath interference.
The station is too weak.
This unit has been disconnected for a
long period.
The signal is weak or the antenna
connections are loose.
Noises result from lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
A TV set is being used nearby.
Check the antenna connections.
Try using a high-quality directional FM
antenna.
Use the manual tuning method.
Adjust the antenna position to eliminate
multipath interference.
35
Use a high-quality directional FM antenna. 17
Use the manual tuning method. 35
Re-store the stations. 36, 37
Tighten the AM loop antenna connections
and orient it for best reception.
Use the manual tuning method.
Use an outdoor antenna mad a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
Move this unit away from the TV.
17
35
17
• Remote control
Problem Cause Remedy Refer to
page
The remote control Wrong distance or angle. The remote control will function within a 7
does not work nor maximum range of 6 m (20 feet) and no more
function properly,
than 30 degrees off-axis from the front panel.
Direct sunlight or lighting (from an Reposition this unit.
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
The batteries are weak. Replace all batteries with new ones.
The manufacture code has not correctly Set the code correctly.
set.
Even if the manufacturer code is
correctly set, there are some models that
do not respond to the remote control.
Try setting another code of the same
manufacturer.
3
49
63