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Before Asking for Repair Services
While the unit is used, an unusual phenomenon may be confused as a malfunction for a certain reason. Prior to asking our official sole
distributor of your country for repair services, please check the table below and read the operating instructions for the subsidiary devic-
es. If the cause of the malfunction cannot be identified, please contact your dealer. When we have once accepted your request for
repair services, inspection fees and traveling expenses may be claimed even though the unit is found to be normal.
Problem
No power is supplied even
though the power switch is
pressed ON.
No sound is generated.
(for both left and right channels)
No sound is generated on one
side.
Humming sound (boon or zzz
noise) is generated.
10
Cause
• The power plug is disconnected from the
wall outlet, or it is not completely inserted.
• The power plug is disconnected from the
AC inlet, or it is not inserted completely.
• Cable connections are incomplete.
• The output level of the playback equipment
is minimum.
• The connecting cable is not connected on
one side only.
• The ground side of the pin-plug cable has
no contact with the terminal.
• The connecting cables are too close to the
power cable.
• Induction noise is picked up from a power
transformer of another device.
Solution
• Insert the power plug in the wall outlet com-
pletely.
• Securely insert the power plug in the AC in-
let completely.
• Make cable connections securely.
• Adjust the output level.
• Make cable connections securely.
• Make connections correctly so that the
ground side of the pin-plug cable can be
connected.
• Keep the connecting cables away from the
power cable.
• Install it distant from other devices.
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