Yamaha R-N303D R-N303/R-N303D Owner s Manual - Page 53

Remote control, FM reception, English, ADDITIONAL, INFORMATION

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Troubleshooting Problem Possible cause Remedy The sound suddenly goes off. The protection circuitry has been activated because of a short circuit, etc. Set the speaker impedance to match your speakers. Check that the speaker wires are not touching each other and then turn the power of this unit back on. This unit has become too hot. Make sure the openings on the top panel are not blocked. The auto power standby function has turned this unit off. Change the auto power standby ("AutoPowerStby" in the "SETUP" menu) to turn off. Only the speaker on one side can be heard. Incorrect cable connections. Incorrect setting for the speaker balance. Connect the cables properly. If the problem persists, the cables may be defective. Set the speaker balance ("Balance" in the "SETUP" menu) to the appropriate setting. There is a lack of bass The + and - wires are connected in and no ambience. reverse at the amplifier or the speakers. Connect the speaker wires to the correct + and - phase. A "humming" sound Incorrect cable connections. can be heard. Connect the audio plugs firmly. If the problem persists, the cables may be defective. The sound is degraded when listening with the headphones connected to the CD player or the tape deck connected to this unit. The power of this unit is turned off, or this Turn on the power of this unit. unit is set to standby mode. See page 11 11 - 42 10 41 11 11 - ■ Remote control Problem The remote control does not work nor function properly. Possible cause Remedy Wrong distance or angle. Direct sunlight or lighting (from an inverter type of fluorescent lamp, etc.) is striking the remote control sensor of this unit. The batteries are weak. The remote control will function within a maximum range of 6 m (20 ft) and no more than 30 degrees offaxis from the front panel. Reposition this unit. Replace all batteries. See page 9 - 9 ■ FM reception Problem Possible cause The FM radio reception strength is poor, and noise can be heard. The unit is receiving radio interference, such as multipath reflections. The unit is receiving in a region located far away from the radio station. The radio station cannot be automatically selected. The FM radio signal is weak. Remedy Change the FM antenna height, direction, or place of installation. Press the MODE button repeatedly on the remote control (or on the front panel) to set "FM Mode" to "Mono". Use a commercially-available outdoor antenna. Use a commercially-available outdoor antenna. Select the station manually. See page 12 22 12 12 22 ADDITIONAL INFORMATION English 47 En

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47
En
Troubleshooting
English
ADDITIONAL
INFORMATION
■
Remote control
■
FM reception
The sound suddenly
goes off.
The protection circuitry has been activated
because of a short circuit, etc.
Set the speaker impedance to match your speakers.
11
Check that the speaker wires are not touching each
other and then turn the power of this unit back on.
11
This unit has become too hot.
Make sure the openings on the top panel are not
blocked.
—
The auto power standby function has
turned this unit off.
Change the auto power standby (“AutoPowerStby” in
the “SETUP” menu) to turn off.
42
Only the speaker on
one side can be
heard.
Incorrect cable connections.
Connect the cables properly. If the problem persists,
the cables may be defective.
10
Incorrect setting for the speaker balance.
Set the speaker balance (“Balance” in the “SETUP”
menu) to the appropriate setting.
41
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 –
phase.
11
A “humming” sound
can be heard.
Incorrect cable connections.
Connect the audio plugs firmly. If the problem
persists, the cables may be defective.
11
The sound is
degraded when
listening with the
headphones
connected to the CD
player or the tape
deck connected to
this unit.
The power of this unit is turned off, or this
unit is set to standby mode.
Turn on the power of this unit.
—
Problem
Possible cause
Remedy
S
ee
page
Problem
Possible cause
Remedy
S
ee
page
The remote control
does not work nor
function properly.
Wrong distance or angle.
The remote control will function within a maximum
range of 6 m (20 ft) and no more than 30 degrees off-
axis from the front panel.
9
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
Reposition this unit.
—
The batteries are weak.
Replace all batteries.
9
Problem
Possible cause
Remedy
S
ee
page
The FM radio
reception strength is
poor, and noise can
be heard.
The unit is receiving radio interference,
such as multipath reflections.
Change the FM antenna height, direction, or place of
installation.
12
The unit is receiving in a region located
far away from the radio station.
Press the MODE button repeatedly on the remote
control (or on the front panel) to set “FM Mode” to
“Mono”.
22
Use a commercially-available outdoor antenna.
12
The radio station
cannot be
automatically
selected.
The FM radio signal is weak.
Use a commercially-available outdoor antenna.
12
Select the station manually.
22