Denon AVR-2805 Stereo System User Manual


 
52
ENGLISH
14
LAST FUNCTION MEMORY
RT (Radio Text)
RT appears on the display when radio text data is
received.
When the RDS button is pressed until RT appears
on the display while receiving an RDS broadcast
station, the text data broadcast from the station is
displayed. To turn the display off, use the left and right
cursor buttons on the remote control unit. If no text
data is being broadcast, NO TEXT DATA is
displayed.
0 1
RDS
This is the screen when operated.
This unit 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 resetting when the power is switched on.
The unit is also equipped with a back-up memory. This function provides approximately one week of memory
storage from when the main units power switch is off and with the power cord disconnected.
1, 2 2
15
INITIALIZATION OF THE MICROPROCESSOR
When the indication of the display is not normal or when the operation of the unit does not shows the reasonable
result, the initialization of the microprocessor is required by the following procedure.
1
Switch off the unit using the main units power
operation switch.
2
Hold the following INPUT MODE button and
ANALOG button, and turn the main units
power operation switch on.
3
Check that the entire display is flashing with an
interval of about 1 second, and release your
fingers from the 2 buttons and the
microprocessor will be initialized.
NOTES:
If step 3 does not work, start over from step 1.
If the microprocessor has been reset, all the
settings are reset to the default values (the values
set upon shipment from the factory).
16
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 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
produced when power switch
set to on.
Power cord not plugged in securely. Check the insertion of the power
cord plug.
Turn the power on with the remote
control unit after turning the
POWER switch on.
5
34
DISPLAY lit but sound not
produced.
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.
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.
9
34
35
36
34
DISPLAY not lit and power
indicator is flashing rapidly.
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.
Switch power off, connect speakers
properly, then switch power back
on.
Turn off the sets power, then
ventilate it well to cool it down.
Once the set is cooled down, turn
the power back on.
Turn off the sets power, then
ventilate it well to cool it down.
Once the set is cooled down, turn
the power back on.
9
3, 8
3, 8
Sound produced only from one
channel.
Incomplete connection of speaker
cords.
Incomplete connection of
input/output cords.
Connect securely.
Connect securely.
9
5 ~ 9
Positions of instruments
reversed during stereo
playback.
Reverse connections of left and
right speakers or left and right
input/output cords.
Check left and right connections. 9
The on screen display is not
displayed.
•“On screen display is set to off on
the system setup menu screen.
Set on screen display on the
system setup menu screen to on.
27
Humming noise produced when
Record is playing.
Ground wire of turntable not
connected properly.
Incomplete PHONO jack
connection.
TV or radio transmission antenna
nearby.
Connect securely.
Connect securely.
Contact your store of purchase.
5
5
Howling noise produced when
volume is high.
Turntable and speaker systems too
close together.
Floor is unstable and vibrates easily.
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).
Sound is distorted.
Stylus pressure too weak.
Dust or dirt on stylus.
Cartridge defective.
Apply proper stylus pressure.
Check stylus.
Replace cartridge.
Common problems when listening to the CDs, Records, Tapes and FM broadcasts, etc.
Volume is weak.
MC cartridge being used. Replace with MM cartridge or use a
head amplifier or step-up
transformer.
5
When playing records