Troubleshooting, Troubleshooting chart – Panasonic CT-30WC14 User Manual

Page 28

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26 z

T

ROUBLESHOOTING

C

HART

ENGLI

S

H

Troubleshooting Chart

Before calling for service, determine the symptoms and follow suggested solutions

.

A

UDIO

V

IDEO

Solutions

Noisy Audio

Snowy Video

Adjust antenna location and connection

Noisy Audio

Multiple Image /

Color shift in picture

Adjust antenna location and connection

Check antenna lead-in wire

Noisy Audio

Interference

Move television away from electrical appliances, lights,

vehicles and medical equipment

No Audio

Normal Video

Increase Volume

Check Mute

Check television SPEAKERS on/off

Change Channel

Noisy Audio

No Video with Snow

Set TV or Cable Mode Properly

Check Antenna Cables

No Audio

No Video / No Split

Check if Power Cord is Plugged into Active Outlet
Adjust Brightness and Audio Controls
Change Channel
Check Cable Connections
Program the Remote Control Again
Check Second Video Source Operation
Make sure that a PC is not connected to HDMI input.

Normal Audio

Picture shifts slightly (horizontally or

vertically) when turned on, changing

channels or within a duration of two

(2) hours of viewing.

This is a normal condition to prevent image burn-in. This feature can be
turned off. However, turning off this feature may result in image
retention on screen. (refer pg. 25)

Normal Audio

No Color

Confirm that cables are in the correct jacks

Adjust Color Settings

Change Channel

Check for broken pins on S-Video cable

Wrong Audio

Normal Video

Check if Audio Is Set To Stereo or Mono, Not SAP

Normal Audio

Black Box on Screen

Change CC (Closed Captioning) from Text Mode

Normal Audio

Normal Video

Replace Remote Control Batteries

Intermittent Remote Control Operation

No effect when pressing TV front control panel keys

Control panel may be locked. Press ACTION and TV/VIDEO buttons
on the TV front simultaneously, then quickly press ACTION and

VOL buttons simultaneously.

?

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