Denon AVR-2805 Operating Instructions Manual page 86

r_ TROUBLESHOOTING
If a problem should arise,first check the following table.
1. Are the connections correct ?
2. Have you operated the receiver according to the Operating Instructions ?
3. Are the speakers, turntable and other components operating property ?
If this unit is not eperating preperly, check the items listed in tile table below, Should tile preblem persist, there may be a malfunction,
Disconnect the pewer immediately and contact yeur store ef purchase.
2
z_
Z
3
da
C12
c_
Symptom Cause Measures Page
DISPLAY not lit and sound not produced • Power cord not plugged in securely. • Check the insertion of the power cord plug. 6
• Turn the power on with the remote control 58
when power switch set to on.
unit after turning the POWER switch on.
DISPLAY lit but sound not produced.
co
DISPLAY not lit and power indicator is
flashing rapidly.
• Speaker cords not securely connected.
• Improper position of the audio function
button.
• Volume control set to minimum.
• MUTING is on.
• Digital signals not input Digital input
selected.
• Speaker terminals are short-circuited.
• Block the ventilation holes of the set.
• The unit is operating at continuous high
power conditions and/or inadequate
ventilation.
• Connect securely.
• Set to a suitable position.
• Turn volume up to suitable level.
• Switch off MUTING.
• Input digital signals or select input jacks to
which digital signals are being input.
• Switch power off, connect speakers
properly, then switch power back on.
• Turn off the set's power, then ventilate it
well to cool it down.
Once the set is cooled down, turn the
power back on.
• Turn off the set's power, then ventilate it
well to cool it down.
Once the set is cooled down, turn the
power back on.
13
59
60
63
59
13
4,14
4,14
co
_o
• Incomplete connection of speaker cords. • Connect securely. 13
Sound produced only from one channel. • Incomplete connection of input/output • Connect securely. 6 -_ 14
cords.
o • Reverse connections of left and right • Check left and right connections. 13
b_ Positions of instruments reversed during
speakers or left and right input/output
stereo playback.
E cords.
E
o
cp • "On screen display" is set to off on the • Set "on screen display" on the system 45, 46
The on screen display is not displayed.
system setup menu screen, setup menu screen to on.
• Ground wire of turntable not connected • Connect securely. 6
Humming noise produced when Record is properly.
playing. • Incomplete PHONO jack connection. • Connect securely. 6
• TV or radio transmission antenna nearby. • Contact your store of purchase.
• Separate as much as possible.
• Use cushions to absorb speaker vibrations
transmitted by floor. If turntable is not
equipped with insulators, use audio
insulators (commonly available).
• Turntable and speaker systems too close
together.
• Floor is unstable and vibrates easily. Howling noise produced when volume is
high.
• Replace with new batteries.
• Move closer.
• Remove obstacle.
• Stylus pressure too weak. • Apply proper stylus pressure. --
Sound is distorted. • Dust or dirt on stylus. • Check stylus. --
• Cartridge defective. • Replace cartridge. --
• MC cartridge being used. • Replace with MM cartridge or use a head 6
Volume is weak.
amplifier or step-up transformer.
• Batteries dead.
• Remote control unit too far from this unit.
• Obstacle between this unit and remote
control unit.
• Different button is being pressed.
• (_ and G ends of battery inserted in reverse.
3
G:
This unit does not operate properly when
remote control unit is used.
• Press the proper button.
• Insert batteries properly.
48
48
48
48
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