Owner's Manual - Denon AVR-2309CI Owner's Manual

Troubleshooting
ENGLISH
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
o
Reset the microprocessor. 64
operate properly. causing the set to malfunction.
Power does not • Connection of the power cord is
o
Check that the power plugs are 21
turn on, or turns faulty. securely inserted into the AVR-
off directly after it
2309CI's AC inlet and the wall
was turned on. power outlet.
No sound is
o
Connection with the input • Check the connections. 10
produced from devices or connection of the
speakers.
speaker cables is faulty.
o
Device you want to play and set
o
Select
an appropriate
input 54
input source do not match. source.
o
Master volume is turned too • Adjust the master volume to an 54
low. appropriate level.
o
Mute mode is set.
o
Cancel the mute mode. 54
• Headphones are connected.
o
Disconnect the headphones. 54
o
No digital signals
are being
o
Select an input source for which 42
input the digital input setting has been
made.
o
The connectors to which the
o
Set the input mode.
41
digital inputs are assigned and
the settable input modes do not
match.
Display is off.
o
The "Dimmer" setting is set to
o
Set to something other than 37
"OFF':
"OFF'.'
o
The PURE DIRECT mode is set • Set a surround mode other than 46
the PURE DIRECT mode.
Symptom Cause Countermeasure Page
"DOLBY DIGITAL:'
o
Blu-ray Disc player
I
DVD player's
o
Check the Blu-ray Disc player
I
-
indicator does not digital audio output setting is not DVD player's audio output setting.
appear on display. proper. For details, read the Blu-ray Disc
player
I
DVD player's operating
instructions.
Power switches • The protection circuit will be
o
Please switch off power at once, 11
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-2309CI, the parts of the unit sufficiently.
power indicator
o
Please re-install AVR-2309CI in a
-
will flash in red place having good ventilation.
at intervals of
approximately 2
seconds.
Power switches
o
Use speakers having impedance
o
Please use speakers which have 11
off suddenly while less than that specified . the specified impedance.
you are using the
o
If speaker cable core wires touch • Unplug the power cord, then 11
AVR-2309CI, the each other or the core wires after twisting the core wires
power indicator
become disconnected from their together tightly again, or effecting
will flash red terminals, the protection circuit termination
treatments etc,
at intervals of will be activated in the event of
please reconnect once again.
approximately 0.5 core wires coming into contact
seconds. with the AVR-2309CI rear panel.
Even applying • The AVR-2309CI amplifier circuit
o
Switch off the power and please
-
power, the power has failed. contact the DENON service
display flashes adviser.
red at intervals of
approximately 0.5
seconds.
82