55
En
Troubleshooting
AD
DITIONAL
INFO
RMA
T
ION
English
■
Tuner
■
AUTO SETUP
Before AUTO SETUP
The picture is
disturbed.
The video source uses scrambled or
encoded signals to prevent dubbing.
This unit suddenly
enters the standby
mode.
The internal temperature is too high and
the overheat protection circuitry has been
activated.
Wait about 1 hour for this unit to cool down and then
turn it back on.
—
Problem
Cause
Remedy
See
page
Problem
Cause
Remedy
See
page
FM
FM stereo reception is
noisy.
The characteristics of FM stereo
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
Check the antenna connections.
Try using a high-quality directional FM
antenna.
—
Use the manual tuning method.
There is distortion, and
clear reception cannot
be obtained even with a
good FM antenna.
There is multi-path interference.
Adjust the antenna position to eliminate
multi-path interference.
—
The desired station
cannot be tuned into
with the automatic
tuning method.
The signal is too weak.
Use a high-quality directional FM antenna.
—
Use the manual tuning method.
Previously preset
stations can no longer
be tuned into.
This unit has been disconnected for a
long period.
Set preset stations.
AM
The desired station
cannot be tuned into
with the automatic
tuning method.
The signal is weak or the antenna
connections are loose.
Tighten the AM loop antenna connections
and orient it for the best reception.
—
Use the manual tuning method.
There are continuous
crackling and hissing
noises.
Noises result from lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
Use an outdoor antenna and a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
—
There are buzzing and
whining noises.
A TV set is being used nearby.
Move this unit away from the TV set.
—
Error message
Cause
Remedy
See
page
Connect MIC!
Optimizer microphone is not connected.
Connect the supplied optimizer microphone
to the OPTIMIZER MIC jack on the front
panel.
Unplug HP!
Headphones are connected.
Unplug the headphones.
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