Yamaha RX-V1800 Owner's Manual page 128

Troubleshooting
This unit suddenly
enters the standby
mode.
• Tuner
The internal temperature hecomes too
high and the overheat protection circuitry
has heen activated .
Wait ahout I hour for this unit to cool down and then
turn it hack on.
FM stereo reception is
The characteristics of FM stereo Check the antenna connections.
32
noisy.
hroadcasts may cause this prohlem
when the transmitter is too far away or
Try using a high-quality directional FM
the antenna input is poor.
antenna.
Use the manual tuning method.
S4
There is distortion, and
There is multi-path interference. Adjust the antenna position to eliminate
clear reception cannot
multi-path interference.
FM
be obtained even with a
good FM antenna.
The desired station
The signal is too weak. Use a high-quality directional FM antenna.
cannot be tuned into
with the automatic
Use the manual tuning method. S4
tuning method.
Previously preset
This unit has been disconnected for a
Preset the stations again. SS
stations can no longer
long period.
be tuned into.
The desired station
The signal is weak or the antenna Tighten the AM loop antenna connections
32
cannot be tuned into connections are loose. and orient it for the hest reception.
with the automatic
tuning method.
Use the manual tuning method. S4
There are continuous
Supplied AM loop antenna is not Connect the AM loop antenna correctly even
32
AM
crackling and hissing
connected. if you use an outdoor antenna.
noises.
Noises can result from lightning, Use an outdoor antenna and a ground wire.
32
fluorescent lamps, motors, thermostats This will help somewhat, but it is difficult to
and other electrical equipment. eliminate all noise.
There are buzzing and
A TV set is heing llsed nearby. Move this unit away from the TV set.
whining noises.
124
En
Troubleshooting
This unit suddenly
enters the standby
mode.
• Tuner
The internal temperature hecomes too
high and the overheat protection circuitry
has heen activated .
Wait ahout I hour for this unit to cool down and then
turn it hack on.
FM stereo reception is
The characteristics of FM stereo Check the antenna connections.
32
noisy.
hroadcasts may cause this prohlem
when the transmitter is too far away or
Try using a high-quality directional FM
the antenna input is poor.
antenna.
Use the manual tuning method.
S4
There is distortion, and
There is multi-path interference. Adjust the antenna position to eliminate
clear reception cannot
multi-path interference.
FM
be obtained even with a
good FM antenna.
The desired station
The signal is too weak. Use a high-quality directional FM antenna.
cannot be tuned into
with the automatic
Use the manual tuning method. S4
tuning method.
Previously preset
This unit has been disconnected for a
Preset the stations again. SS
stations can no longer
long period.
be tuned into.
The desired station
The signal is weak or the antenna Tighten the AM loop antenna connections
32
cannot be tuned into connections are loose. and orient it for the hest reception.
with the automatic
tuning method.
Use the manual tuning method. S4
There are continuous
Supplied AM loop antenna is not Connect the AM loop antenna correctly even
32
AM
crackling and hissing
connected. if you use an outdoor antenna.
noises.
Noises can result from lightning, Use an outdoor antenna and a ground wire.
32
fluorescent lamps, motors, thermostats This will help somewhat, but it is difficult to
and other electrical equipment. eliminate all noise.
There are buzzing and
A TV set is heing llsed nearby. Move this unit away from the TV set.
whining noises.
124
En