Onkyo ED-901 User Manual download pdf (Page 14)

Troubleshooting Guide

• No power.

Cause: Power cord is not plugged in or is not com-

pletely inserted.

Remedy: Firmly plug in the power cord.

• No Sound.

Cause: Incorrect cord connections.

Remedy: Connect the cord properly.

Cause: Wrong input selector.

Remedy: Select the proper input.

Cause: Wrong position of coaxial/optical selector.

Remedy: Select the proper position.

Cause: Wrong input mode selection on the receiver.

Remedy: Select the proper mode on the receiver.

• No Sound from Center or Surround Speakers.

Cause: Wrong OUTPUT CH. MODE selection.

Remedy: Put on the OUTPUT CH. MODE

indicator for the

speaker.

• No Sound from Subwoofer.

Cause: No Subwoofer is selected on the receiver.

Remedy: Select Subwoofer on the receiver.

• Low Frequency Noise, Hum.

Cause: Incorrect audio cord connection.

Remedy: Firmly connect audio cords.

• Poor Bass Sound.

Cause: LFE LEVEL setting is -10dB.

Remedy: Put off the LFE LEVEL indicator.

• The Difference of Sound Level between Channels.

Cause: Incorrect volume level adjustment on the

receiver.

Remedy: Adjust volume level for each Channel

properly.

• Noise from/to nearby TV or Tuner.

Cause: This unit is too close to the affected equipment.

Remedy: Move this unit or the affected equipment

far from each other.

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Onkyo ED-901 User Manual Page 14