Sherwood RX-4109, Руководство по эксплуатации

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Troubleshooting Guide
If a fault occurs, run through the table below before taking your receiver for repair.
If the fault persists, attempt to solve it by switching the receiver off and on again. If this fails to resolve the
situation, consult with your dealer. Under no circumstances should you repair the receiver yourself as this could
invalidate the warranty.
PROBLEM POSSIBLE CAUSE REMEDY
No power • The AC input cord is disconnected.
• Poor connection at AC wall outlet or
the outlet is inactive.
• Connect the cord securely.
• Check the outlet using a lamp or
another appliance.
No sound • The speaker cords are disconnected.
• The volume is adjusted too low.
• The MUTE button on the remote
control is pressed to ON.
• Speakers are not switched on.
• Incorrect selection of the input source.
• Incorrect connections between the
components.
• Check the speaker connections.
• Adjust the volume.
• Press the MUTE button to cancel the
muting effect.
• Press the SPEAKER A or B button to
ON.
• Select the desired input source
correctly.
• Make connections correctly.
Stations cannot be
received
• No antenna is connected.
• The desired station frequency is not
tuned in.
• The antenna is in wrong position.
• Connect an antenna.
• Tune in the desired station frequency.
• Move the antenna and retry tuning.
Preset stations cannot
be received
• An incorrect station frequency has
been memorized.
• The memorized stations are cleared.
• Memorize the correct station
frequency.
• Memorize the stations again.
Poor FM reception • No antenna is connected.
• The antenna is not positioned for the
best reception.
• Connect an antenna.
• Change the position of the antenna.
Continuous hissing
noise during FM
reception, especially
when a stereo
broadcast is received.
• Weak signals. • Change the position of the antenna.
• Install an outdoor antenna.
Continuous or
intermittent hissing
noise during AM
reception, especially at
night.
• Noise is caused by motors, fluorescent
lamps or lightning, etc.
• Keep the receiver away from noise
sources.
• Install an outdoor AM antenna.
No recording • Incorrect selection between the
components.
• Incorrect operation of each component
for playback and recording.
• Make connections correctly.
• Operate each component correctly.
Remote control unit
does not operate.
• Batteries are not loaded or exhausted.
• The remote sensor is obstructed.
• Replace the batteries.
• Remove the obstacle.