Panasonic SA-AK28 Operating Instructions Manual - Page 30
Browse online or download pdf Operating Instructions Manual for Stereo System Panasonic SA-AK28. Panasonic SA-AK28 32 pages. Cd stereo system model no. sc-ak28; sc-ak18
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Troubleshooting guide
Before requesting service for this unit, check the chart below for a possible cause of the problem you are experiencing. Some simple checks or a
minor adjustment on your part may eliminate the problem and restore proper operation.
If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the directory of
Authorized Service Centers (enclosed with this unit) to locate a convenient service center, or consult your dealer for instructions.
Problem
Problems common to all systems
ECO mode is on but the
display planel still lights up.
The location of the various
musical instruments is not
well defined.
The left and right sounds
are reversed.
SC-AK28
LOW frequency sounds
cannot be heard.
When listening to the
external unit, the left and
right sounds are reversed.
There is no sound when a
source is being played.
"ERROR" message appears
on the display.
"– – : – –" appears on the
display.
"F61" appears on the
display.
While listening to FM broadcasts
There is a "rushing noise"
during a stereo broadcast
which is not audible during
a monaural broadcast.
You hear excessive noise
during a stereo broadcast,
and occasionally the sound
disappears.
The stereo indicator
("STEREO") flickers and
does not light completely.
The sound during a stereo
broadcast is highly distorted.
While listening to AM broadcasts
You hear an unusual beat
sound.
You hear a low-frequency
hum.
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RQT5265
Probable cause(s)
DEMO mode is on.
The (+) and (–) connections to one of the
speakers are reversed.
The left and right connections to the
speaker are reversed.
Either the left or the right LOW speaker
cable is not connected.
The left and right connections to the
external unit are reversed.
The (+) and (–) wire of the speaker
cords are shorted.
Incorrect operation has been done.
• You plugged the power cord in for the
first time.
• There was a power failure recently.
Check if the speaker cords have shorted.
The transmitting station is a long distance
away.
The installation location and orientation of
the antenna are unsuitable.
The transmitting station is a long distance
away.
The power of the TV set or VCR is ON.
There is a building or mountain nearby.
You are using the system at the same time
you are playing a TV set.
The antenna wire is near the power cord.
Suggested remedy
Turn DEMO mode off.
Connect the speaker cords correctly.
Connect the speaker cords correctly.
Connect the left and right speaker cables to
the LOW terminals.
Connect the external unit's cord correctly.
Switch the system to the standby mode,
and reconnect the speaker cords so that they
are not shorted. Then switch on the power.
Operate the unit correctly by following the
operating instructions.
Set the time.
If they are not shorted then there is a power
supply problem. Consult your dealer for
assistance.
If you are using an indoor antenna, change
to an outdoor antenna.
Try switching off the TV set or VCR.
Use a high-grade outdoor antenna, and
install it in a good location, height, and
orientation for reception.
Switch off the TV set, or use the system
further away from it.
Separate the antenna wire from the power
cord.
Reference
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