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18
Troubleshooting
If a problem occurs, first check the following:
1. Are the connections correct?
2. Is the unit 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. If the problem persist there
may be a malfunction.
In that case, disconnect the power immediately and contact your retail outlet.
Symptom Cause Countermeasure Page
When the power is
turned on, the power
indicator does not
light and no sound is
produced.
•The power cord’s plug is not
fully plugged in.
•Check if the cord is securely
inserted into the wall power
outlet.
8
Power switches
off suddenly while
you are using the
unit, the power
indicator will flash
in red at intervals
of approximately 1
seconds.
•The protection circuit will be
activated depending upon the
temperature rise in the internal
parts of the unit.
•Please switch off power at
once, and re-apply the power
after the body temperature has
fallen sufficiently.
•Please re-install the unit in a
place having good ventilation.
5
5
Power switches
off suddenly while
you are using the
unit, the power
indicator will flash
red at intervals of
approximately 0.5
seconds.
•A speaker with impedance not
supported by this unit is used.
•The protection circuit has been
activated because the core
wires of different speaker
cables have touched each other
or a core wire was slipped out
of the terminal and is touching
the unit’s rear panel.
•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 etc, please
reconnect once again.
5
4
Even applying
power, the power
display flashes
red at intervals of
approximately 0.5
seconds.
•The amplifier circuit has failed. •Switch off the power and
please contact the DENON
service adviser.
Symptom Cause Countermeasure Page
The power indicator
lights but no sound is
produced.
•The speaker cables are not fully
connected.
•The device you want to listen
to has not been selected.
•The volume control is set to
minimum.
•The input cable is not fully
connected.
•Connect securely.
•Insure the correct input is
selected.
•Set to an appropriate level.
•Connect securely.
5,6
10
10,13
13
Sound is only
produced from the
left or right speaker
(s).
•The speaker cables are not fully
connected.
•The input cable is not fully
connected.
•The left/right balance is off.
•Connect securely.
•Connect securely.
•Adjust to a proper balance with
the balance control knob.
4,5,6
5,6
10
The left and right
of stereo sound is
reversed.
•The connections of the
speakers or input cables are
reversed.
•Check the connections to be
sure that left is connected to
left, right to right.
5, 6
Humming sound
is heard in the
music when playing
records.
•The player’s ground wire is not
connected.
•The cables are not fully
connected to the PHONO
terminals.
•Influence from a TV or VCR
near the player.
•Connect securely.
•Connect securely.
•Try changing the positions in
which the devices are installed.
7
7
Howling is produced
along with the music
if the volume is too
high when playing
records.
•The player and speakers are
too close together.
•The vibrations from the
speakers are being transmitted
to the player through the floor.
•Install the player and speakers
as far from each other as
possible.
•Use cushions, etc., to absorb
the speakers’ vibrations.
When playing a
record, the sound is
distorted.
•The needle pressure is
incorrect.
•There is dirt on the tip of the
needle.
•The cartridge is defective.
•Adjust to a proper needle
pressure.
•Check the tip of the needle.
•Replace the cartridge.
Preparations
Operations
InformationInformation
21


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