ENGLISH
Troubleshooting
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If a problem should arise, first check
the
following:
1.
Are
the
connections correct?
2.
Is
the
set being operated as described in
the
owner's manual?
3.
Are
the
other components operating properly?
If this unit does not operate properly, check the items listed
in
the table below. Should the problem persist,
there may
be
a malfunction.
In
this case, disconnect the power immediately
and
contact your store of purchase.
[General]
Symptom
Cause
Countermeasure Page
Set does not • External noise or interference
is
• Reset the microprocessor. 46
operate properly. causing the set to malfunction.
Power does not
• Connection of the power cord
is
• Check the insertion of the power
17
turn
on,
or turns faulty.
cord plug.
off directly after it
was turned on.
No
sound
is
• Connection
with
the
input
• Check the connections.
9 -
17
produced from devices or
connection
of
the
speakers.
speaker cables
is
faulty.
• Device you want to play and set
• Select
an
appropriate input 39
input source do not match. source.
• Master
volume
is
turned
too
• Adjust the master volume to
an
40
low.
appropriate level.
•
Mute
mode
is
set.
• Cancel the mute mode.
40
• Headphones
are
connected.
• Disconnect the headphones.
40
• No
digital signals
are
being
• Select
an
input source for which
26
input.
the digital input setting
has
been
made.
·The
connectors to
which the
• Set the input mode.
39
digital inputs
are
assigned and
the settable input modes do not
match.
Display
is
off.
• The Dimmer setting
is
set to
• Set
to
something other than
40
"OFF':
"OFF':
"DOLBY
DIGITAL.:'
•
DVD
player's digital audio output
• Check the
DVD
player's audio -
indicator does not setting
is
not proper.
output setting.
For
details,
read
appear
on
display.
the
DVD
player's operating
instructions.
63
Symptom
Cause Countermeasure Page
Power switches
•
The
protection circuit
will
be
• Please switch off power at once,
9
off suddenly while activated depending upon the
and
re-apply the power after
you
are
using the temperature rise
in
the internal the body temperature
has
fallen
AVR-1709,
the parts of the unit. sufficiently.
power indicator • Please re-install
AVR-1709
in
a -
will flash
in
red
place having good ventilation.
at intervals of
approximately 2
seconds.
Power switches
• Use speakers having impedance • Please use speakers which
have
9
off suddenly while less than that specified. the specified impedance.
you
are
using the • If speaker cable core wires touch
AVR-1709,
the
each
other or the core wires
• Unplug
the
power cord, then 9
power indicator
become disconnected from their
after
twisting
the core wires
will flash red
terminals, the protection circuit
together tightly again, or effecting
at intervals of will
be
activated
in
the event of termination treatments etc,
approximately 0.5 core wires coming into contact please reconnect once again.
seconds. with the AVR-1709
rear
panel.
Even
applying
•
The
AVR-1709
amplifier circuit
• Switch off the power
and
please
-
power, the power
has
failed. contact the
DENON
service
display flashes adviser.
red
at interva
Is
of
approximately 0.5
seconds.
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