Onkyo ED-901 - Manual (Page 14)

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.