Troubleshooting
Before calling the service personnel, please check the list below to fix some simple problems not caused by the unit itself.
Symptom | To be checked |
|
|
No picture. No sound. | Be sure the power cord is plugged in. |
|
|
Normal picture. No sound. | The sound volume is adjusted to the lowest level. |
|
|
Poor colour, contrast, tint | May need to adjust the contrast, colour and tint. |
|
|
Spots on screen | May be pulse interference from nearby cars, motorcycles, |
| electric trains, high tension lines, neon signs, hair dryers |
| etc. |
|
|
Lines on screen | May be radio interference from nearby TV receivers, |
| personal computers, TV games or radio stations. |
|
|
Double/triple image | May be due to broadcast waves reflected from nearby |
| mountains and high buildings. |
| Check if the direction of the aerial has been deflected |
| because of strong wind, etc. |
|
|
Snowy picture | The aerial |
| Check if the direction of aerial has been deflected because |
| of strong wind, etc. |
|
|
Reduction in operating distance | Clean indicator window. |
|
|
Remote control does not work | The batteries may be old or flat. |
| The batteries may be improperly installed. |
|
|
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