Yamaha M-5000, Руководство пользователя

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English
Problem Cause Remedy
See
page
The sound is suddenly
muted.
The protection circuitry has
been activated because of a
short circuit, etc.
Make sure that the speaker wires are
not touching each other or shorting out
against the rear panel of the unit, and
then turn on the power to the unit.
16
The speakers are not connected
properly.
Make sure that the speakers are
connected properly. If the problem
persists, the cables might be defective.
16
There is a lack of bass
and no ambience.
The + and − wires are connected
in reverse at the amplifier or the
speakers.
Connect the speaker wires to the correct
+ and − polarity.
15
A “humming” noise is
heard.
Both balanced and unbalanced
cables are being used
simultaneously between two
components.
Do not use both balanced and
unbalanced cables simultaneously
between two components. Doing so
would create a ground loop that could
generate static and noise.
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