Yamaha r-n602 Owner's Manual page 56

Problem
Incorrect cable connections.
Only the speaker on
one side can be
heard.
Incorrect setting for the speaker balance.
The + and – wires are connected in
There is a lack of bass
reverse at the amplifier or the speakers.
and no ambience.
Incorrect cable connections.
A "humming" sound
can be heard.
No connection from the turntable to the
GND terminal.
The record is being played on a turntable
The volume level is
with an MC cartridge.
low while playing a
record.
The power of this unit is turned off, or this
The sound is
unit is set to standby mode.
degraded when
listening with the
headphones
connected to the CD
player or the tape
deck connected to
this unit.
The loudness control function is
The sound level is
operating.
low.
Cause
Connect the cables properly. If the problem persists,
the cables may be defective.
Set the BALANCE control to the appropriate
position.
Connect the speaker wires to the correct + and –
phase.
Connect the audio plugs firmly. If the problem
persists, the cables may be defective.
Make the GND connection between the turntable and
this unit.
The turntable should be connected to this unit through
the MC head amplifier.
Turn on the power of this unit.
Turn down the volume, set the LOUDNESS control
to the FLAT position, and then adjust the volume
again.
Troubleshooting
Remedy
See
page
11
23
12
11
11
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En