Yamaha rdx-e700 Manual Do Utilizador
47
TROUBLESHOOTING
Eng
lish
A
DDITIONAL
INF
O
R
M
A
T
IO
N
N
■ FM/AM
■ FM
■ AM
Radio reception
Problem
Cause
Solution
The Preset Tuning function
(page 34) does not work.
(page 34) does not work.
The preset (memory) may have been
erased.
erased.
Preset radio stations again (page 36).
The preset station settings
have been cleared.
have been cleared.
The power to the DVD receiver may
be lost more than a week.
be lost more than a week.
Make sure the power cable is plugged
into outlet firmly, then preset the
stations again (page 36).
into outlet firmly, then preset the
stations again (page 36).
Problem
Cause
Solution
Too much noise is
generated during stereo
broadcast.
generated during stereo
broadcast.
The FM antenna may be connected
improperly.
improperly.
Make sure the FM antenna is connected
properly (page 10).
properly (page 10).
The radio station you selected may
be far away from your area or radio
wave reception is weak in your area.
be far away from your area or radio
wave reception is weak in your area.
Try Manual Tuning to increase the
signal quality (page 33) or use a
multi-channel outdoor antenna.
signal quality (page 33) or use a
multi-channel outdoor antenna.
Even with an outdoor
antenna, radio wave
reception is weak (audio is
distorted).
antenna, radio wave
reception is weak (audio is
distorted).
Multipath reflection or other radio
interferences may occur.
interferences may occur.
Change the antenna’s height, direction,
or placement.
or placement.
The Auto Tuning function
(page 33) does not work.
(page 33) does not work.
The radio station you selected may
be far away from your area or radio
wave reception is weak in your area.
be far away from your area or radio
wave reception is weak in your area.
Try Manual Tuning to increase the
signal quality (page 33) or use a multi-
channel outdoor antenna.
signal quality (page 33) or use a multi-
channel outdoor antenna.
Problem
Cause
Solution
Too much noise is
generated.
generated.
The noises may be generated from
atmospheric electricity, lightening,
fluorescent lights, motors, or
thermostat electric devices.
atmospheric electricity, lightening,
fluorescent lights, motors, or
thermostat electric devices.
Connect an outdoor antenna and
establish better grounding to decrease
noises. However, it is difficult to
eliminate these types of noises.
establish better grounding to decrease
noises. However, it is difficult to
eliminate these types of noises.
If too much noise is generated
especially in the evening, the DVD
receiver may be placed close to a TV.
especially in the evening, the DVD
receiver may be placed close to a TV.
Place the DVD receiver further away
from a TV.
from a TV.
The Auto Tuning function
(page 33) does not work.
(page 33) does not work.
The AM loop antenna may be
connected improperly.
connected improperly.
Make sure the AM loop antenna is
connected properly (page 10).
connected properly (page 10).
The radio station you selected may
be far away from your area or radio
wave reception is weak in your area.
be far away from your area or radio
wave reception is weak in your area.
Try Manual Tuning to increase the
signal quality (page 33).
signal quality (page 33).