Yamaha RX-V357 Owner's Manual - Page 54

Remote control, Tuner

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TROUBLESHOOTING Problem Cause Remedy There is noise interference from digital or radio frequency equipment, or this unit. This unit is too close to the digital or high- Move this unit further away from such frequency equipment. equipment. The unit suddenly turns into standby mode. The internal temperature has become too high and the overheat protection circuitry has been activated. Wait until the unit cools down and then turn it back on. ■ Tuner Refer to page - - Problem Cause Remedy Refer to page FM stereo reception is The characteristics of FM stereo Check the antenna connections. 13 noisy. broadcasts may cause this problem Try using a high-quality directional FM when the transmitter is too far away or antenna. the antenna input is poor. Use the manual tuning method. 32 There is distortion, and There is multipath interference. Adjust the antenna position to eliminate - clear reception cannot multipath interference. FM be obtained even with a good FM antenna. The desired station cannot be tuned in with the automatic tuning method. The station is too weak. Use a high-quality directional FM antenna. - Use the manual tuning method. 32 Previously preset The unit has been disconnected for a Preset the stations again. 33 stations can no longer long period. be tuned in. The desired station cannot be tuned in with the automatic tuning method. The signal is weak or the antenna connections are loose. Tighten the AM loop antenna connections and 13 orient it for best reception. Use the manual tuning method. 32 There are continuous Noises result from lightning, Use an outdoor antenna and a ground wire. 13 AM crackling and hissing fluorescent lamps, motors, thermostats This will help somewhat, but it is difficult to noises. and other electrical equipment. eliminate all noise. There are buzzing and A TV set is being used nearby. Move this unit away from the TV. - whining noises (especially in the evening). ■ Remote control Problem Cause Remedy The remote control does Wrong distance or angle. not work nor function properly. Direct sunlight or lighting (from an inverter type of fluorescent lamp, etc.) is striking the remote control sensor of this unit. The batteries are weak. The remote control will function within a maximum range of 6 m and no more than 30 degrees off-axis from the front panel. Reposition this unit. Replace all batteries. Refer to page 7 - 3 52

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52
■
Remote control
Problem
The remote control does
not work nor function
properly.
Cause
Wrong distance or angle.
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
The batteries are weak.
Remedy
The remote control will function within a
maximum range of 6 m and no more than 30
degrees off-axis from the front panel.
Reposition this unit.
Replace all batteries.
Refer to
page
7
–
3
Problem
There is noise interfer-
ence from digital or
radio frequency
equipment, or this unit.
The unit suddenly turns
into standby mode.
Cause
This unit is too close to the digital or high-
frequency equipment.
The internal temperature has become too
high and the overheat protection circuitry
has been activated.
Remedy
Move this unit further away from such
equipment.
Wait until the unit cools down and then turn it
back on.
Refer to
page
–
–
TROUBLESHOOTING
■
Tuner
FM stereo reception is
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).
Problem
FM
AM
Cause
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.
The 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.
Remedy
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.
Use a high-quality directional FM antenna.
Use the manual tuning method.
Preset the stations again.
Tighten the AM loop antenna connections and
orient it for best reception.
Use the manual tuning method.
Use an outdoor antenna and a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
Move this unit away from the TV.
Refer to
page
13
32
–
–
32
33
13
32
13
–