Troubleshooting chart – Panasonic CT-36VG50 User Manual

Page 50

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Troubleshooting Chart

Before you call for service, determine the symptoms and make a few simple checks shown below.

Symptoms

Picture

Sound

Check

INPUT CONNECTORS SEATED PROPERLY
EQUIPMENT CONNECTED TO INPUT CONNECTIONS

ANTENNA LOCATION AND/OR CONNECTION

SNOWY PICTURE

NOISY SOUND

ELECTRICAL APPLIANCES. LIGHTS, CARS AND TRUCKS
DIATHERMY AND OTHER MEDICAL EQUIPMENT
VIDEO INPUT CONNECTOR SEATED PROPERLY

INTERFERENCE

NOISY SOUND

NORMAL PICTURE

NO SOUND

VOLUME CONTROL SETTING
TV SPEAKERS (IF APPLICABLE) IN THE OFF MODE
AUDIO INPUT CONNECTOR SEATED PROPERLY
TRY ANOTHER CHANNEL

NO PICTURE

NO SOUND

THAT AC POWER LINE IS PLUGGED INTO AC OUTLET

BRIGHTNESS AND AUDIO CONTROLS SET PROPERLY

VIDEO AND AUDIO INPUT CONNECTORS SEATED PROPERLY
TRY ANOTHER CHANNEL

NO COLOR

NORMAL SOUND

COLOR CONTROL SETTINGS
TRY ANOTHER CHANNEL

- MONITOR/HECEIVER IN VIDEO MODE WITH NO SIGNAL

BLACK PICTURE

NO SOUND

CHK

CHK MODE

NORMAL SOUND

PRESS AND HOLD ACTION AND POWER BUTTONS ON THE

CONTROL PANEL AT THE SAME TIME FOR 5 SECONDS. SCREEN
WILL SHUT OFF, THEN TURN BACK ON; TV WILL BE SET TO
CHANNEL 3 AND CYCLE THROUGH A SPECIAL TEST

' ■ PC MODE

SCRAMBLED IMAGE

NO SOUND

COMPUTER CABLE SEATED PROPERLY
COMPUTER RESOLUTION NOT SET PROPERLY
(REFER TO FOLLOWING PAGES FOR SET UP PROCEDURES)

DISCOLORATION

NORMAL SOUND

ADJUST GEOMAGNETIC CORRECTION LOCATED IN

THE SET-UP MENU (IF APPLICABLE)

DISCOLORED

PICTURE

MOVE UNSHIELDED SPEAKERS AWAY FROM PICTURE TUBE

TURN OFF SET. ALLOW TO COOL. TURN SET BACK ON

CHK

CHK MODE

NORMAL SOUND

PRESS AND HOLD ACTION AND POWER BUTTONS ON THE

CONTROL PANEL AT THE SAME TIME FOR 5 SECONDS. SCREEN

WILL SHUT OFF, THEN TURN BACK ON. TV WILL BE SET TO

CHANNEL 3 AND CYCLE THROUGH A SPECIAL TEST

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