Troubleshooting - Denon AVR-590 Owner's Manual

ENGLISH

Troubleshooting

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.
GGeneralH
Symptom Cause
Set does not • External noise or interference is
operate properly. causing the set to malfunction.
Power does not • Connection of the power cord is
turn on, or turns faulty.
off directly after it
was turned on.
No sound is • Connection with
produced from devices or connection of the
speakers. speaker cables is faulty.
• Device you want to play and set
input source do not match.
• Master volume is turned too
low.
• Mute mode is set.
• Headphones are connected.
• No digital signals are being
input.
• The connectors to which the
digital inputs are assigned and
the settable input modes do not
match.
Display is off. • The "Display" setting is set to
"OFF" .
"DOLBY DIGITAL " • Blu-ray Disc player / DVD player's
indicator does not digital audio output setting is not
appear on display. proper.

Countermeasure
• Reset the microprocessor.
• Check the insertion of the power
cord plug.
the input • Check the connections.
• Select an appropriate input
source.
• Adjust the master volume to an
appropriate level.
• Cancel the mute mode.
• Disconnect the headphones.
• Select an input source for which
the digital input setting has been
made.
• Set the input mode.
• Set to something other than
"OFF" .
• Check the Blu-ray Disc player /
DVD player's audio output setting.
For details, read the Blu-ray Disc
player / DVD player's operating
instructions.
Symptom
Power switches • The protection circuit will be
off suddenly while activated depending upon the
you are using temperature rise in the internal
the AVR-590, the parts of the unit.
power indicator
will flash in red
at intervals of
approximately 2
Page seconds.
57
Power switches • Use speakers having impedance
off suddenly while less than that specified.
you are using • If speaker cable core wires touch
16
the AVR-590, the each other or the core wires
power indicator become disconnected from their
will flash red terminals, the protection circuit
at intervals of will be activated in the event of
11
approximately 0.5 core wires coming into contact
seconds. with the AVR-590 rear panel.
Even applying • The AVR-590 amplifier circuit has
34
power, the power failed.
display flashes
34
red at intervals of
37 approximately 0.5
seconds.
37
31
Set does not work • Batteries are worn.
properly when • You are operating outside of the
remote control specified range.
32
unit operated. • Obstacle between main unit and
remote control unit.
• The batteries are not inserted in
the proper direction, as indicated
by the polarity marks in the
37
battery compartment.
• The set's remote control sensor
–
is exposed to strong light (direct
sunlight, inverter type fluorescent
bulb light, etc.).
• The device selection switch is
not set to the proper position.
• Perform the remote control unit
device mode setting operation.
Cause Countermeasure
• Please switch off power at once,
and re-apply the power after
the body temperature has fallen
sufficiently.
• Please re-install AVR-590 in a
place having good ventilation.
• Please use speakers which have
the specified impedance.
• Unplug the power cord, then
after twisting the core wires
together tightly again, or effecting
termination treatments
please reconnect once again.
• Switch off the power and please
contact the DENON service
adviser.
• Replace with new batteries.
• Operate within the specified
range.
• Remove the obstacle.
• Insert the batteries
proper direction, following the
polarity marks in the battery
compartment.
• Move the set to a place in which
the remote control sensor will
not be exposed to strong light.
• Set the device selection switch
to the proper position, according
to the purpose for operating the
switch.
• Before operating the remote
control unit, set the device mode
for the device to be operated.
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