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Denon AVR-2500 User Manual

Denon AVR-2500
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m
LAST FUNCTION MEMORY
This receiver is equipped with a last function memory which stores the input and output setting conditions as they were immediately
before the power is switched off.
This function eliminates the need to perform complicated resettings when the power is switched on .
This receiver is also equipped with a back-up memory. This function provides approximately one week of memory storage with the
power cord disconnected.
m
TROUBLESHOOTING
If a problem should arise, first check the following:
1. Are the connections correct?
2. Have you operated the amplifier according to the Operating Instructions?
3. Are the speakers, turntable, and other components
operating
properly?
If the receiver is not operating properly, check the items listed in the table below. Should the problem persist, there may be a malfunction.
Disconnect the power immediately and contact your store of purchase.
Symptom
Cause
Measures
Page
DISPLAY not lit and sound not pro-
Power cord not pluggec
securely.
Check the
insertion
of the power cord
5
duced when power switch set to on. plug.
DISPLAY lit but sound not produced.
Speaker cords not securely connected.
Connect securely.
5, 6
Speaker switch is off
Turn on speaker switch.
13
Improper position of the audio function
Set to a suitable position.
13
,;;
button.
'2
Volume control set to
~:"":iUr-'.
Turn volume up to suitable
level.
13
0
o
MUTING is on.
Switch off MUTING.
14
1::
6
-PROTECT- display appears.
Speaker terminals
are sho,-'·c'cu;ted.
Switch power off. connect speakers prop-
5, 6
u
erly, then switch
power back on.
Q)
0
Block the ventilation
holes sf the set.
Turn off the set's power, then ventilate it
4
-5
.9
well to cool it down .
Once the set
is cooled down, turn
the
0)
power back on.
e
C
The unit is operating at
cOC:-~:jS
r'gh
I
Turn off the set's power, then ventilate it
4
$
power conditions and/orraceous:e ven-
well to cool it down.
.!!2
-
tilation.
Once the set is cooled
down, turn
the
e
power back on.
Q)
I
.!:::
U
:;:a;
Sound produced only from one
Incomplete connection of speaks' cords.
.
0
Connect securely.
5, 6
0)'
channel.
Incomplete connection of
;ro .,~ cutout
Can nect secu rely.
5~7
e~
~
cords.
~ u
Left/right balance is off.
Adjust balance knob
properly.
14
"'''0
0
'"
'"
E 2
Positions of instruments reversed
0
Reverse
connections of
Ie+:
:::~:
'chI
0
Check left and
right connections.
5~7
Q).D
j
:o::?:
during stereo playback.
speakers
or left
and right
r r ,.
output
2,,-
cords.
i
0."0
i
e e
Sound seems distorted.
Effect level parameter
is
h:;~
I
Set the effect !evel parameter to lower
17
o
ro
E '
level.
'"
i
E
Q)
Rear level is too high.
0
Set the
rear level to lower level.
17
o
0.
u;3
I
Sound seems strange.
DSP parameter settings
are
~
--
0
Press the CLEAR button then adjust the
17
DSP parameters.
I
Personal memory function does not
DAT/tape monitor mode
58'.
The DATITAPE MONITOR position cannot
17
work. be set in the personal memory.
Humming noise produced when re-
o
Ground wire of turntable
r c: ,::>:::"""ec:ed
0
Connect securely.
5
cord is playing. properly.
Incomplete PHONO jack
CereBet'or
0
Can nect secu rely.
5
TV
or radio transmission antenna nearby.
Contact your store of purchase.
-
'"
'2
Howling
noise
produced
when
Turntable and speaker systems too close
Separate as much as possible.
-
0
o
volume is
high. together.
e
Floor is unstable and vibrates easily.
Use
cushions to absorb speaker
vibra-
-
0)
tions transmitted by floor. If turntable is
e
':;"
not equipped with insulators, use audio
co
0.
insulators (commonly available).
e
Sound is distorted.
Stylus pressure too weak.
Apply proper stylus
Q)
pressure.
-
s:
$
Dust or dirt on stylus.
Check stylus.
-
0
Cartridge defective.
Replace cartridge.
-
Volume
is weak.
MC cartridge being used.
Replace with MM cartridge or use a head
5
amplifier or step-up transformer.
-
Receiver does not operate properly
Batteries dead.
Replace with new batteries.
9
g
when remote control unit is used.
Remote control unit too far from receiver.
Move closer.
9
e
0
Obstacle between
receiver
and remote
Remove obstacle.
9
o
control
unit.
Q)
0
Different button is being pressed.
Press the proper button.
E ..,.,
(£1
and
Ee)
ends
of battery inserted in
Insert batteries properly.
9
Q)
e
a:::J
reverse.
23

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Denon AVR-2500 Specifications

General IconGeneral
TypeAV receiver
Channels5.1
Total Harmonic Distortion0.08%
Video ConnectionsComposite, S-Video
Tuner TypeAM/FM
Frequency Response20Hz to 20kHz
Input Sensitivity200mV
Digital InputsCoaxial, Optical
Video Inputs/Outputs3 inputs, 1 output
Audio Inputs/Outputs5 inputs
Dimensions17.1 x 6.6 x 15.4 inches
Weight12.3kg

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