Troubleshooting

If you have any problems with the unit, please check the troubleshooting table below.

This unit contains a sensitive microcomputer, which under certain circumstances might fail to operate due to excessive noise interference. In such an event, disconnect the main plug from the electrical outlet and reconnect it after 5 seconds. Please also ensure that all system connections are correct and secure.

If the problem persists, or if the symptom is not found in the troubleshooting table, disconnect the power cord, and notify your Onkyo service station. Include your name, address, and telephone number, as well as the product name, model number (ED-205), serial number, and a detailed description of the problem.

 

Symptom

Cause

Remedy

Power

The unit does not turn

• The power plug is not inserted

• Insert the unit’s power plug completely into

 

on.

completely.

a power outlet. [See page 10.]

 

No image or sound.

• The cables are not connected

• Check again the connection and connect the

 

 

securely.

plugs and cables securely. [See pages 6 and

 

 

 

7.]

 

 

• The cables are not connected

• Check that the video and audio cables are

 

 

correctly.

connected correctly.

 

 

 

[See pages 6 and 7.]

 

 

• The input source equipment has

• Check the input source connection and

 

 

not been selected.

select the correct input source by pressing

 

 

 

the correct input selector button (LINE,

 

 

 

VIDEO-1/2, MULTI-CH INPUT). [See

 

 

 

pages 14 to 16.]

Speaker

No sound from front

• The MASTER VOLUME knob on

• Set the sound volume properly.

 

speakers.

the amplifier is set to the minimum.

[See pages 14 to 16.]

 

 

 

 

 

 

• The Muting mode is set on the

• Press the MUTING button on the amplifier

 

 

amplifier.

to cancel the Muting mode.

 

 

• The audio connection cables and

• Check the connection again and connect the

 

 

speaker cables are not connected

plugs and cables properly. [See page 6.]

 

 

properly.

 

 

 

 

 

 

No sound or quiet sound

• The STEREO mode is set.

• Press the EFFECT button to select a correct

 

from Center speaker.

 

Surround mode.

 

 

• The output level is not adjusted

• Adjust the output level of the Center speaker

 

 

correctly.

to the correct level.

 

 

 

[See pages 12 to 16.]

 

 

• The Center mode is set to

• Set the Center mode to “NORMAL”. [See

 

 

“PHANTOM” when the Surround

page 13.]

 

 

mode is “DOLBY PRO LOGIC”.

 

 

 

• The Surround mode is set to

• Set the Surround mode to “DOLBY PRO

 

 

“HALL” or “ARENA”.

LOGIC”, “DOLBY 3 STEREO”, or

 

 

 

“LIVE”. [See pages 12 to 15.]

 

 

 

 

 

No sound or quiet sound

• The STEREO mode is set.

• Press the EFFECT button to select the

 

from Surround speakers.

 

correct Surround mode.

 

 

 

 

 

 

• The output levels of the Surround

• Adjust the output levels of the Surround

 

 

speakers are not adjusted

speakers to correct levels.

 

 

correctly.

[See pages 12 to 16.]

 

 

 

 

 

 

• The Surround mode is set to

• Press the MODE button to select “DOLBY

 

 

“DOLBY 3 STEREO”.

PRO LOGIC”, “HALL”, “LIVE”, or

 

 

 

“ARENA”. [See pages 12 to 15.]

 

 

 

 

Others

No image on the TV

• The video source is connected to

• The signals input to the VIDEO IN jacks are

 

connected to the S VIDEO

the VIDEO IN jacks.

not output from the S VIDEO MONITOR

 

MONITOR OUT jack.

 

OUT jack. Connect the video source to the

 

 

 

S VIDEO IN jack or connect the TV to the

 

 

 

VIDEO MONITOR OUT jack.

 

 

 

[See page 6.]

 

 

 

 

 

 

• The S-Video cables are not

• Connect the S-Video cables completely.

 

 

connected completely.

[See page 6.]

 

No test tone sound.

• The Multi-channel input mode is

• The test tone does not sound when the

 

 

set.

Multi-channel input mode is set.

 

 

 

[See pages 12 and 13.]

 

No image in Multi-channel

• The multi-channel input source is

• Check the connection for the multi-channel

 

input mode.

not connected correctly.

input source. [See page 7.]

Remote

Buttons on the front panel

• The batteries are not installed

• Insert the batteries correctly.

controller

are operational, but those

correctly.

[See page 5.]

 

on remote controller are

 

 

 

• The batteries are run down.

• Replace the batteries with new ones. [See

 

not.

 

page 5.]

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