Problem | Possible remedies |
Picture flickers, bounces, oscillates, or is scrambled.
•Using the menu system, select “Adjust Pixel” option in the “Screen Control” menu and adjust “Dot phase” or “Total H Pixel” (page 32).
•Try connecting the TV to a different mains socket, preferably on a different circuit.
Problems caused by the connected computer
• Check your graphic board manual for the proper TV setting.
• Confirm that the graphic mode and the frequency of the input
| signal are supported by this TV (page 68). Even if the |
| frequency is within the proper range, some graphics boards |
| may have a sync pulse that is too narrow for the TV to sync |
| correctly. |
| • Adjust the computer’s refresh rate (vertical frequency) to |
| obtain the best possible picture. |
|
|
Picture is fuzzy. | • Using the menu system, adjust “Brightness” and “Contrast” |
| in the “Picture adjustment” menu (page 27). |
| • Using the menu system, select “Adjust Pixel” option in the |
| “Screen Control” menu and adjust “Dot phase” or “Total H |
| Pixel”(page 32). |
| Problems caused by the connected computer |
| • If the resolution is more than the numerical value specified |
| in “Specifications” on page 66, the picture is reduced in size |
| and the picture quality may be less than the original. This is |
| not a malfunction. |
|
|
Picture is ghosting. | • Eliminate the use of video cable extensions and /or video |
| switch boxes. |
| • Check that all plugs are firmly seated in their sockets. |
Picture is not centred or sized properly. • Using the menu system, select the “Screen Size/Shift” option
| in the “Screen Control” menu and adjust “V Size” (page 32). |
| • Using the menu system, select the “Screen Size/Shift” option |
| in the “Screen Control” menu, and adjust “H Shift” or “V |
| Shift” (page 32). Note that some graphic modes do not fill the |
| screen to the edges. |
|
|
Picture is too small. | Problems caused by the connected computer |
| • Set the resolution of the connected computer to the same as |
| the TV. |
|
|
Wavy or elliptical pattern (moire) is | • Using the menu system, select the “Adjust Pixel” option in |
visible. | the “Screen Control” menu and adjust “Dot phase” or “Total |
| H Pixel”(page 32). |
|
|
Colour is not uniform. | • Using the menu system, select the “Adjust Pixel” option in |
| the “Screen Control” menu and adjust “Dot phase” or “Total |
| H Pixel”(page 32). |
|
|
The TV turns off after a while. | Problems caused by the connected computer |
•Set the computer’s power saving setting to off.
*Windows® is a registered trademark of Microsoft corporation in the United States and other countries.
**Macintosh is a trademark licensed to Apple Computer, Inc., registered in the U.S.A. and other countries.
72Additional Information