Denon AVR-1082 manual Last Function Memory, Initialization of the Microprocessor, Troubleshooting

ENGLISH

13LAST FUNCTION MEMORY

•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 resettings 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 when the main unit’s power switch is off and with the power cord disconnected.

14INITIALIZATION 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.

15TROUBLESHOOTING

If a problem should arise,first check the following.

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
	• Power cord not plugged in		• Check the insertion of the power	4
	DISPLAY not lit and sound not	securely.	cord plug.
etc.	produced when power switch set		• Turn the power on with the remote	22
	to on.		control unit after turning the
broadcasts,
			POWER switch on.
	•	Speaker cords not securely connected.	• Connect securely.	8

1	Switch off the unit using the main unit’s power
	operation switch.
2	Hold the following AUTO button and PCM
	button, and turn the main unit’s 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 button settings are reset to the default values (the values set upon shipment from the factory).

B

1, 2 2

• Improper position of the audio

• Set to a suitable position.

23

FM

function button.

DISPLAY

lit

but

sound not

• Volume control set to minimum.

• Turn volume up to suitable level.

23

and

produced.

• MUTING is on.

• Switch off MUTING.

24

• Digital signals not input Digital input

• Input digital signals or select input

23

tapes

selected.

jacks to which digital signals are

being input.

records,

• Speaker

terminals

are

short-

• Switch power off, connect speakers

8

circuited.

properly,

then

switch

power

back

on.

CD,

• Block

the ventilation

holes

of

the

• Turn

off

the

set’s

power,

then

3, 7

set.

ventilate it well to cool it down.

the

DISPLAY

not

lit

and power

Once the set is cooled down, turn

indicator is flashing rapidly.

to

the power back on.

listening

• The unit is operating at continuous

• Turn off the set’s power, then

3, 7

high

power

conditions

and/or

ventilate it well to cool it down.

inadequate ventilation.

Once the set is cooled down, turn

the power back on.

when

• Incomplete connection of speaker

• Connect securely.

8

problems

Sound produced only from one

cords.

channel.

• Incomplete

connection

of

• Connect securely.

4 ~ 8

input/output cords.

Common

Positions of instruments

• Reverse connections of left and

• Check left and right connections.

8

reversed during stereo

right speakers or left and right

playback.

input/output cords.

The on screen display is not

• “On screen display” is set to off on

• Set “on screen display” on the

15

displayed.

the system setup menu screen.

system setup menu screen to on.

• Ground

wire

of turntable

not

• Connect securely.

4

connected properly.

Humming noise produced when

• Incomplete

PHONO

jack

• Connect securely.

4

record is playing.

connection.

• TV or radio transmission antenna

• Contact your store of purchase.

—

nearby.

records

• Turntable and speaker systems too

• Separate as much as possible.

—

close together.

• Floor is unstable and vibrates easily.

• Use cushions to absorb speaker

—

playing

Howling noise produced when

volume is high.

vibrations

transmitted

by floor. If

turntable

is

not

equipped

with

insulators, use

audio

insulators

When

(commonly available).

• 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

4

Volume is weak.

head

amplifier

or

step-up

transformer.

36