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DVR-5070 (EN)
Knowledge
÷ Connect properly referring to “System con-
nection”.
÷ Switch MUTE OFF.
÷ Unplug the headphone plug.
÷Set the sound volume to an appropriate
level.
÷ Connect properly referring to “System con-
nection”.
÷ Connect antennas.
÷ Select a band.
÷ Tune to the frequency of the desired sta-
tion.
÷ Install the outdoor antenna in an apart posi-
tion from the road.
÷ Use the outdoor antenna.
÷ Switch the suspected electric appliance OFF.
÷ Install the TV or the system at an increased
distance between them.
÷ Connect the wire with the white tube to the
lower side (+ side).
÷ Preset stations with tunable frequencies.
÷ Preset stations again.
÷ Reset the microcomputer.
÷ Check the speaker connection. If this does
not help, contact your dealer for service.
÷ Leave the unit for about 15 minutes in
standby condition to cool down, and then
perform power ON.
During standby, the standby indicator will
flash faster than normal, but when it goes
out, the unit has returned to normal condi-
tion.
If normal return is not obtained even when
this operation has been repeated, contact
your dealer for service.
÷ Select Surround with the LSTN M. key.
÷ The speaker cords are disconnected.
÷ The MUTE switch of remote control unit is
switched ON.
÷ The headphone plug is inserted into the jack.
÷ The volume control of this set is not ad-
justed properly.
÷ The speaker cords are disconnected.
÷ The antennas have not been connected.
÷ A proper broadcasting band has not been
selected.
÷ The frequency of the station to be received
is not tuned.
÷ Car ignition noise.
÷ The accessory FM indoor antenna is being
used.
÷ Influence of an electric appliance.
÷ A TV set is installed near the system.
÷ The connection of the AM loop antenna is
not correct.
÷ The frequency of the preset station is not
tunable.
÷ The preset memory has been cleared be-
cause the power cord has been unplugged
for a long period or operated to reset.
÷ The speaker cord connection is not correct
or the operation of the microcomputer tem-
porarily has become abnormal.
÷ The temperature protection inside the unit
has operated because of an excessive vol-
ume.
÷ The LISTEN mode is STEREO.
What seems to be a malfunction is not always so. Before calling for service, check the following table according to the symptom
of your trouble.
Operation to reset
The microcomputer may fall into malfunction (impossibility
to operate, erroneous display, etc.) when the power cord is
unplugged while power is ON or due to an external factor. In
this case, execute the following procedure to reset the
microcomputer and return it to normal condition.
÷ Please note that resetting the microcomputer clears the
contents stored in and returns and to condition when it left
the factory.
Sound is not produced.
Sound is not produced from the left
or right speakers.
Radio stations cannot be received.
Noise interferes.
A station has been preset but it can-
not be received by pressing the
P.CALL key.
Standby condition is reached by
power ON.
Standby condition is reached suddenly
while listening to music.
No sound from the surround speakers
RemedyCauseSymptom
Receiver, speakers
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In case of difficulty
Set the POWER switch to ON (set to Standby
mode). Then press the ¢ key, 4 key and STOP
key in this order.