Technicolor - Thomson 42WM03STW-0707 Troubleshooting, Symptom, Possible Cause, Remedy

Models: 42WM03STW-0707

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Troubleshooting

EN

24

Troubleshooting

The following table lists possible problems and methods for remedy. Please refer to this table prior to contacting a service representative.

Symptom

Possible Cause

Remedy

No picture is displayed.

1.

The power cord is disconnected.

1.

Plug in the power cord.

 

2.

The main power switch on the rear panel is

2.

Put the main power switch on the ON

 

 

on the OFF position.

 

position.

 

3.

The selected input has no connection.

3.

Connect the selected device to the

 

4.

The monitor is in standby mode in RGB

 

monitor.

 

 

mode.

4.

Press any key on your keyboard.

Poor picture or poor sound.

1.

Electrical appliances, cars, motorcycles or

1.

Move the monitor to another location to

 

 

fluorescent lights may be nearby.

 

reduce interference.

Color is abnormal.

1.

The signal cable is not connected properly.

1.

Make sure that the signal cable is

 

 

 

 

attached firmly to the rear panel of the

 

 

 

 

monitor.

 

 

 

 

 

Picture is distorted.

1.

The signal cable is not connected properly.

1.

Make sure that the signal cable is

 

2.

The input signal is not supported by the

 

attached firmly.

 

 

monitor.

2.

Check that the video signal source is

 

 

 

 

supported by the monitor (refer to the

 

 

 

 

specifications section).

 

 

 

 

 

Image doesn’t fill up the full

1.

If under RGB mode, the H-Size and V-Size

1.

Use the H-Size and V-Size options in the

size of the screen.

 

settings are incorrectly set.

 

PICTURE menu to adjust the size of the

 

 

 

 

picture.

Sound with no picture.

1.

The signal cable is not connected properly.

1.

Make sure that both video and sound

 

 

 

 

inputs are correctly connected.

 

 

 

 

 

Picture with no sound.

1.

The signal cable is not connected properly.

1.

Make sure that both video inputs and

 

 

 

 

sound inputs are correctly connected.

 

2.

Volume is turned all the way down.

2.

Use the volume adjustment buttons to

 

3.

The sound is muted.

 

adjust sound.

 

 

 

3.

Switch MUTE off using the MUTE button

 

 

 

 

on the remote control.

 

 

 

 

 

The remote control buttons

1.

The remote control batteries are flat, or

1.

Change the batteries. Please note that

do not work.

 

incorrectly installed.

 

you must then reprogram the remote

 

2.

The position of the selection switch does

 

control.

 

 

not correspond to the selected selected

2

Put the selection switch on the correct

 

 

input.

 

position.

Some picture elements do

1.

Some pixels of the plasma display may not

1.

This monitor was manufactured using an

not light up.

 

turn on.

 

extremely high level of technology;

 

 

 

 

however, sometimes some pixels of the

 

 

 

 

monitor may not display. This is not a

 

 

 

 

malfuction.

After-Images can be seen

1.

A still picture was displayed for an extended

1.

Do not allow a still image to be displayed

on the monitor after it has

 

period of time.

 

for an extended period of time as this

been powered off.

 

 

 

can cause a permanent after-image to

(Examples of still pictures

 

 

 

remain on the screen.

include logos, video games,

 

 

 

 

computer images, and

 

 

 

 

images displayed in 4:3

 

 

 

 

format)

 

 

 

 

42WM03STW-0707-en.p65

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2003/9/5, PM 12:53

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Technicolor - Thomson 42WM03STW-0707 important safety instructions Troubleshooting, Symptom, Possible Cause, Remedy