Troubleshooting Guide; Possible Cause - Sherwood RX-4109 Bedienungsanleitung

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
No power • The AC input cord is disconnected.
• Poor connection at AC wall outlet or
No sound • The speaker cords are disconnected.
• The volume is adjusted too low.
• The MUTE button on the remote
• Speakers are not switched on.
• Incorrect selection of the input source.
• Incorrect connections between the
Stations cannot be • No antenna is connected.
received • The desired station frequency is not
• The antenna is in wrong position.
Preset stations cannot • An incorrect station frequency has
be received
• The memorized stations are cleared.
Poor FM reception • No antenna is connected.
• The antenna is not positioned for the
Continuous hissing • Weak signals.
noise during FM
reception, especially
when a stereo
broadcast is received.
Continuous or • Noise is caused by motors, fluorescent
intermittent hissing
noise during AM
reception, especially at
night.
No recording • Incorrect selection between the
• Incorrect operation of each component
Remote control unit • Batteries are not loaded or exhausted.
does not operate. • The remote sensor is obstructed.

POSSIBLE CAUSE

the outlet is inactive.
control is pressed to ON.
components.
tuned in.
been memorized.
best reception.
lamps or lightning, etc.
components.
for playback and recording.
22
REMEDY
• Connect the cord securely.
• Check the outlet using a lamp or
another appliance.
• 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.
• Connect an antenna.
• Tune in the desired station frequency.
• Move the antenna and retry tuning.
• Memorize the correct station
frequency.
• Memorize the stations again.
• Connect an antenna.
• Change the position of the antenna.
• Change the position of the antenna.
• Install an outdoor antenna.
• Keep the receiver away from noise
sources.
• Install an outdoor AM antenna.
• Make connections correctly.
• Operate each component correctly.
• Replace the batteries.
• Remove the obstacle.