Appendix
Troubleshooting
Before calling for service, check the information in this section to see if you can remedy any problems yourself
Table 3. Troubleshooting problems
Symptom | Corrective Actions |
|
|
No Picture | ■ Check to see that both the LCD Monitor and the |
| computer are plugged in and turned on. |
|
|
“No Connection, | ■ Check the signal cable connection between the |
Check Signal Cable” appears | computer and the LCD Monitor |
| ■ Use the LCD Monitor self test described on page 8. |
|
|
“Video mode not supported” | ■ Check the maximum resolution and the frequency on the |
| video port of your computer. |
| ■ Compare these values with the data in the preset timing |
| modes, page 21. |
|
|
Picture is scrambled | ■ Check the signal cable connection between the |
| computer and LCD Monitor. |
| ■ Perform Auto Adjustment (see page 7). |
|
|
Picture is not clear | ■ Adjust Fine and Coarse adjustments as needed (see |
| page 13). |
|
|
Picture is fuzzy | ■ Perform LCD Monitor reset. |
| ■ Eliminate accessories (i.e., video extension cables). |
|
|
Picture bounces or has wavy | ■ Check the signal cable connection between the |
oscillations | computer and LCD Monitor |
|
|
Picture appears to be ghosting | ■ Check the signal cable connection between the |
| computer and LCD Monitor. |
|
|
The image is too light or too dark | ■ Adjust the Brightness and Contrast settings. |
|
|
Color is not uniform | ■ Adjust the color settings using the OSD COLOR menu. |
|
|
The colors are distorted with dark or | ■ Adjust the color settings using the OSD COLOR menu. |
shadowed areas |
|
|
|
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