Panasonic SC-AK27 - Manual (Page 34)

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.
For detailed instructions, coniecf an authorized servicenter in the U.S.A. and Panasonic Canada Inc. Customer Care Centre in Canada.
In the U.S.A. 1-300-211-7262 or web site (http://www.panasonic.com)
In Canada 905-624-5505 or web site (www.panasonic.ca/faq.html)
Problem Probable cause(s) Suggested remedy
Reference
page(s)
Problems common to all systems
There is no sound when the
power is ON.
Volume is set too low. Adjust the volume level with the volume
control.
13,15, 19
The location of the various
musical instruments is not
weli defined.
The (+) and (-) connections to one of the
speakers are reversed. Connect the speaker cords correctly.
6
The left and right sounds
are reversed.
The left and right connections to the
speaker are reversed.
Connect the speaker cords correctly.
6
1 SC-AK27
Either the left or the right LOW speaker
cable is not connected. Connect the left and right speaker cables to
the LOW terminals.
6
LOW frequency sounds
cannot be heard.
When listening to the
external unit, the ieft and
right sounds are reversed.
The left and right connections to the
external unit are reversed. Connect the external unit’s cord correctly.
7
There is no sound when a
source is being played. The (+) and {-) wire of the speaker
cords are shorted. Switch the system to the standby mode,
and reconnect the speaker cords so that they
are not shorted. Then switch on the power.
6
“ERROR" message appears
on the display.
Wrong operation has been done. Operate the unit correctly by following the
operating instructions.
appears on the
display.
• You plugged the p>ower cord in for the
first time.
• There was a power failure recently.
Set the time.
11
There is no operation when
[DISC 11 - [DISC 5] 1 UAPE] /
[CD] / [TUNER] / [AUX] is
pressed during system
standby mode.
There was a power failure or the power cord
was disconnected from the household AC
outlet
• during disc changing operation or
• when the disc tray is opened. 1. Press [0/1] to switch on the power.
TTie tray will open.
2. Take out CD from the tray if there is any,
then press [± OPEN/CLOSE 1] to dose
the tray. The system will restore normal
operation.
While listening to FM broadcasts
There is a “rushing noise”
during a stereo broadcast
which is not audible during
a monaural broadcast.
The transmitting station is a long distance
away. If you are using an indoor antenna, change
to an outdoor antenna.
7 You hear excessive noise
during a stereo broadcast,
and occasionally the sound
disappears. The installation location and orientation of
the antenna are unsuitable.
The stereo indicator
(“STEREO”) flickers and
does not light completely.
The transmitting station is a long distance
away.
The power of the TV set or VCR is ON. Try switching off the TV set or VCR.
The sound during a stereo
broadcast is highly distorted.
There is a building or mountain nearby.
[Distortion is caused by interference
between the signal from the transmitting
station (direct wave) and the sigrial
reflected from the building or mountain
(reflected wave).]
Use a high-grade outdoor antenna, and
install it in a good location, height, and
orientation for reception.
0
u
1
DC