Panasonic CT-20G21 Manual de Instruções - Página 24
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Troubleshooting
Chart
Before you calt for service, determine the symptoms and make a few simple checks shown beiow.
Picture
Symptoms
Sound
T
SNOWY PICTURE
N--
MULTIPLE IMAGE
INTERFERENCE
T,
NORMAL PICTURE
::::.
'.:.
NO VIDEO
NO PICTURE
NO COLOR
BLUE PICTURE
BLACK BOX IN
PICTURE
\
NOISY SOUND
<,
NORMAL SOUND
\
NOISY SOUND
X
NO SOUND
\
NOISY SOUND
X
NO SOUND
NORMAL SOUND
X
NO SOUND
\
SOUND
Check
-
ANTENNA LOCATION AND/OR CONNECTION
-
ANTENNA
DIRECTION AND/OR LOCATION
-
ANTENNA
LEAD-IN WIRE
-
ELECTRICAL APPLIANCES,
LIGHTS, CARS AND TRUCKS
-
DIATHERMY AND OTHER MEDICAL EQUIPMENT
-
VOLUME CONTROL SETTING
-
MUTE CONTROL (IFAPPLICABLE)
-
TRY ANOTHER CHANNEL
-
TV SPEAKERS SWITCH (IF APPLICABLE)
IN THE OFF POSITION
-
TV OR CABLE TUNING MODE SET TO PROPER SETTING
-
ANTENNA INPUT CORRECT (IF APPLICABLE)
-
CHECKTHAT
AC POWER LINE IS PLUGGED
INTO AC OUTLET
-
BRIGHTNESS
& AUDIO CONTROLS SET PROPERLY
-
TRY ANOTHER CHANNEL
-
COLOR CONTROL SETTINGS
-
TRY ANOTHER CHANNEL
-
RECEIVER IN VIDEO MODE WITH NO SIGNAL
-
CC (CLOSED CAPTION)
IN TEXT MODE
-
SELECT CAPTION OFF MODE TO ELIMINATE BLACK BOX
I Should
this unit turn ON momentarily
and then turn OFF, or fail to operate,
unplug the AC cord and contact
your
I
Authorized
Servicer
for repairs.
I
Panasonic Sales Company,
Division of Matsushita Electric
of Puerto Rico Inc. ("PSC")
Ave. 65 de Infanteria, Km 9.5
San Gabriel Industrial Park
Carolina, Puerto Rico 00985
Tel. (809) 750-4300
FAX. (809) 768-2910
Matsushita Consumer
Electronics
Company, Division of Matsushita
Electric Corporation of America
One Panasonic Way
Secaucus, New Jersey 07094
- 24 -
Matsushita Electric of Canada Limited
5770 Ambler Drive
Mississauga, Ontario L4W 2T3
Canada