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Troubleshooting
Chart
I_etole you call for service, determine the symptoms and make a few simple checks shown below.
Symptoms
Picture
SNOWY PICTURE
MULTIPLE IMAGE
INTERFERENCE
NORMAL PICTURE
:.::'.::" : "ii
• °,
...
"..
NO VIDEO
NO PIC1 URE
Z
NO COLOR
I
BLACK PICTURE
DISCOLORATION
Sound
\
NOISY SOUND
NOISY SOUND
\
NOISY SOUND
X
NO SOUND
\
NOISY SOUND
X
NO SOUND
NORMAL SOUND
X
NO SOUND
NORMAL 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
(IF APPLICABLE)
-
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
-
COLORCONTROLSETTINGS
-
TRY ANOTHER CHANNEL
-
RECEIVER
IN VIDEO
MODE
WITH
NO SIGNAL
-
ADJUST
GEOMAGNETIC
CORRECTION
(LOCATED IN THE SET-UP
MENU)
,-31 -
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