Telefunken TF-LED24S15 - Инструкция по эксплуатации - Страница 12

Operation

12

12

Operation

the repeat play mode.
•  When playing music files you can press 

/

 buttons to fast reverse or forward. You can 

press 

/

 buttons to select the desired files 

manually in normal condition.

•  When playing text files, you can press CH+/

CH- buttons to page up or page down the file.

•  Press EXIT button to stop playback and 

return to the previous menu screen.

Troubleshooting

Below is a table describing simple measures 

that can help you eliminate most problems 
likely to emerge when this unit is in use. If 
below measures do not help, turn to a service 
center or to the nearest dealer.

Symptom

Cause

Solution

No picture, no 

sound, and no 

indicator light

The power cord is not plugged in.

Contrast, brightness, color and 

volume are all in the minimum value 

or TV is in mute mode.

Plug the power cord in.

Alter the value of contrast, 

brightness, color and volume.

Picture and 

sound with 

abnormity

Contrast and color are set improperly.

Color system is set improperly.

Sound system is set improperly.

Set the value of Contrast and color 

properly.

Set the sound system properly.

The picture in 

VGA mode is 

abnormal

The PC settings may be improper.

Check and set the resolution 

parameters of your PC.

Picture is spotted 

or with snow

Signal source is low-grade or the 

signal is in a lower quality.

Use the qualified signal cord.

Blue background No video signal or the signal cord is 

improperly/not connected.

Connect the signal cord properly.

No sound

No audio signal or the signal cord is 

improperly/not connected.

Connect the audio signal cord 

properly.

Set the sound system properly.

The RC does not 

work

Batteries are improperly installed or 

exhausted.

Make sure the positive and the 

negative polarities are correct.

Reattach the battery lid.

Replace the batteries.