./*#A758/%Troubleshooting.AADQQM!"$%"&'()
Before requesting service or repair, perform a check as described in the following section. If this does not work, return the unit to the place of purchase or authorized repair agent to undergo adjustment.
Problem |
| Points to check |
| • Is the connected device outputting a video signal? | |
No image is displayed. | • | Is the connection correct? (Page 4) |
| • Using the input mode control (MODE), is the correct input signal selected? (Page 5) | |
|
| |
| • Is the connected device outputting an audio signal? | |
No sound is heard. | • | Is the connection correct? (Page 4) |
| • Check the volume level is not set to 0. (Page 5 – 7) | |
|
|
|
The display is dark. | • | Are the brightness and contrast set to the correct level? (Page 5 – 7) |
|
|
|
The display is flickering. | • | Is there a device nearby which is emitting a strong magnetic field? If so, remove it. |
|
|
|
Colors displayed in different parts of | • | Is there a speaker or magnet nearby? |
| After removing the object, turn the unit off for at least 30 minutes and switch it on | |
the display are strange. |
| |
| again. | |
|
| |
|
| |
There is a hissing noise. | • Effects of this type may be caused by temperature changes in the room but do not | |
| indicate a fault. | |
|
| |
|
|
|
When 2 or more monitors are next |
|
|
to each other, the display shakes or | • | The monitors are interfering with each other. Increase the distance between them. |
there is some distortion. |
|
|
|
|
|
– 8 –
