Panasonic SA-HD52 - Manual (Page 40)

Problem Probable cause(s) Suggested remedy
Problems noted at all times
No sound is heard when a
tape or disc is played.
The incorrect input selector has been pressed. •Check to be sure that the correct selector is pressed.
When listening to stereo
sound, the sound lacks
depth (i.e. weak bass, tinny
sound). One of the speakers Is connected out of phase
[{+) - H. H - (+)].
•Re-connect the speakers maintaining proper polarity
ti.e., (+)-{+), (-)-{-)].
A low-pitched noise {“hum”
or “buzz”) is heard. The power cord or a fluorescent light, etc., is near
the connection cords. •Try moving this unit as far as possible from the
electric appliance.
Sound is not heard from the
speaker system on one side. The speaker cords are disconnected. •Check and correct the connections of the speaker
cords.
The balance control is set too far to one side. •Set the control so that sounds are heard at the
center, between the speaker systems.
Sound stops during a
performance, or no sound
is heard when the power is
switched ON. The protection circuitry has functioned because
the positive and negative speaker connection
wires are “shorted". •Check and correct the connections of the speaker
cords.
The impedance of the speaker system being used
is less than the rating.
•Switch OFF power and then ON again, and listen at
a low volume level, or use speaker systems of the
proper impedance rating.
When listening to stereo
sound, the left and right
sounds are reversed. The left and right speaker connections or source
connections are reversed.
•Check all connections and correct them if necessary.
While using the remote control transmitter
The remote control
transmitter does not
function. Batteries are installed incorrectly. •Insert the batteries so that the positive (+) and
negative (-) polarities are correct.
The remote control transmitter batteries are
consumed.
•Replace them with new batteries.
There is an obstruction between the remote
control transmitter and this unit.
•Remove the obstruction.
The remote control transmitter is not correctly
facing the remote control signal receptor of each
unit.
•Face the remote control transmitter correctly toward
the remote control signal receptor of each unit.
About moisture for compact disc
player
Moisture may form on the lens in the following
cases...
•Immediately after a heater has been turned on.
•In a steamy or very humid room.
•When the unit is suddenly moved from a cold environment to a
warm one.
If moisture forms inside this unit, it may not operate property. To
correct this problem, turn on the power and wait about one hour for
the moisture to evaporate.
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