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DVR-505/DVR-7000 (EN)
Knowledge
÷ Connect properly referring to “System con-
nection”.
÷ Switch MUTE OFF.
÷ Unplug the headphone plug.
÷ 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.
÷ Switch the suspected electric appliance OFF.
÷ Install the TV or the system at an increased
distance between them.
÷ Preset stations with tunable frequencies.
÷ Preset stations again.
÷ Check the speaker connection.
÷ Check the speaker connection. If this does
not help, contact your dealer for service.
÷ Select Surround with the LSTN MODE 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 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.
÷ Influence of an electric appliance.
÷ A TV set is installed near the system.
÷ 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.
÷ The speaker connection is abnormal.
÷ 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.
The STANDBY indicator flashes red.
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.