Troubleshooting; Owner's Manual - Denon AVR-1609 Owner's Manual

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 the
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 Dimmer setting is set to
"OFF" .
"DOLBY DIGITAL " • DVD player's digital audio output
indicator does not setting is not proper.
appear on display.
Countermeasure
• Reset the microprocessor.
• Check the insertion of the power
cord plug.
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 DVD player's audio
output setting. For details, read
the DVD player's operating
instructions.
Symptom
Power switches • The protection circuit will be
off suddenly while activated depending upon the
you are using the temperature rise in the internal
AVR-1609, the parts of the unit.
power indicator
will flash in red
at intervals of
approximately 2
Page seconds.
44
Power switches • Use speakers having impedance
off suddenly while less than that specified.
you are using the • If speaker cable core wires touch
16
AVR-1609, 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
9 ~ 16
approximately 0.5 core wires coming into contact
seconds. with the AVR-1609 rear panel.
Even applying • The AVR-1609 amplifier circuit
37
power, the power has failed.
display flashes
38
red at intervals of
38 approximately 0.5
seconds.
38
25
37
38
–
Cause Countermeasure
• Please switch off power at once,
and re-apply the power after
the body temperature has fallen
sufficiently.
• Please re-install AVR-1609 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.
ENGLISH
Page
9
–
9
9
etc,
–