If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not
listed in the SYMPTOM column, disconnect the power cord and contact your dealer or service center for help.
The receiver fail!l to turn on when the
POWER
switch
is pressed.
No sound.
Sound "hums".
No picture.
FM
stereo recep11ion is noisy.
There is distortic1n and clear reception cannot be
obtained even wiith a good
FM
antenna.
A desired station cannot be tuned in with Auto tuning.
A desired station cannot be tuned in with Auto tuning.
Power cord is not plugged in or is not completely inserted.
Incorrect output cord connections.
Incorrect receiver operation.
Incorrect cord connections.
Incorrect cord connections.
Wrong video unit selected.
Video unit not turned on.
Because of the characteristics of FM stereo broadcasts, this is
limited to cases where the transmitter is far away or the
antenna input is poor.
There is multipath interference.
The station is too weak.
Weak signal or loose antenna connections.
There are continuous crackling and hissing noises.
These noise result from lightning, fluorescent lamps, motors,
thermostats and other electrical equipment.
There are buzzing and whining noises (especially in the
A television set is being used nearby.
evening).
Firmly plug in the power cord.
Connect cord properly. If the problem persists, the cables
rnay be defective.
Set the receiver controls to the correct input selection.
Firmly connect the audio plugs. If the problem persists, the
cord may be defective.
Connect the video plugs correctly.
Select correct video unit.
Turn video unit on.
Check the antenna connections.
Try using a multiple element FM antenna.
Adjust antenna placement to eliminate multipath interference.
Use Manual tuning rnode.
Use high quality directional FM antenna.
Tighten the AM loop antenna connections and rotate it for
best reception.
Use Manual tuning mode.
Use an outdoor antenna and a ground wire. This will help
some what but it is difficult to eliminate all noise.
Move the television away.
25
TROUBLESHOOTING
SYMPTON
CAUSE
REMEDY
AM
FM
Amplifier