I Problem I Probable cause(s) I Suggested remedy I
Problems noted at all times
No sound is heard when a
tape or disc is played.
When listening to stereo
sound, the sound lacks
depth (i.e., weak bass, tinny
sound).
When listening to stereo
sound, the left and right
sounds are reversed.
A low-bitched noise ("hum"
or "buzz") is heard.
Sound is not heard from the
speaker system on one side.
Sound stops during a
performance, or no sound is
heard when the power is
switched ON.
Picture is not clear.
The incorrect input selector has been pressed,
One of the speakers is connected out of phase.
[(+)--,(-), (-)-,(+)].
The left and right speaker connections or source
connections are reversed.
The power cord or a fluorescent light, etc., is near
the connection cords,
The speaker cords are disconnected.
The batance control is set too far to one side.
The protection circuitry has functioned because the
positive and negative speaker connection wires are
"shorted" or speaker system with an impedance
less than the indicated rated impedance of the unit
are used.
The location of the speaker systems and television
set is unstable.
• Check to be sure that the correct selector is
pressed.
eRe-connect the speakers, maintaining proper
polarity. [i.e., (+)--,(+), (-)--, (-)].
• Check all connections and correct them if
necessary.
• Try moving this unit as far as possible from the
electric appliance.
• Check and correct the connections of the speaker
cords.
• Set the controlso that sounds are heard at the
center, between the speaker systems.
• Switch OFF the power, and, after determining and
correcting the cause, switch ON the power once
again.
• Use a speaker system of the proper impedance
rating.
• Try moving the television set farther away from
the speaker systems.
While using the remote-control transmitter
Batteries are instalied incorrectly.
The remote-control
transmitter does not
function.
• Insert the batteries so that the positive (+) and
negative (-) polarities are correct.
eReplace them with new batteries.
The remote-control transmitter batteries are
consumed.
There is an obstruction between the remote-control •Remove the obstruction.
transmitter and this unit.
The remote-control transmitter is not correctly • Face the remote-control transmitter correctly
facing the remote-control signal receptor of each toward the remote-control signal receptor of each
unit. unit.
Product Service
Do not attempt to remove the cover(s) or repair the unit yourself.
Refer servicing to qualified personnel only.
Service assistance
Customers requiring assistance with service matters should contact
the appropriate Regional Administration Office.
(See the service directory.)
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