Appendix
Troubleshooting
If you have a problem setting up or using your LCD monitor, you may be able to solve it yourself. Before contacting customer service, try the suggested actions that are appropriate to your problem.
Table 3. Troubleshooting – Image
What you see... | Suggested Actions | Reference |
|
|
|
Screen is blank and | n Ensure that the power cord is firmly | Connecting your LCD |
power indicator is off | connected and the LCD monitor is | monitor, page 5. |
| on. |
|
|
|
|
“ Check Signal Cable” | n Ensure that the signal cable is firmly | Connecting your LCD |
message | connected to the PC or video | monitor, page 5. |
| sources. |
|
| n Ensure that the PC or video sources |
|
| are turned on. |
|
|
|
|
“Sync. Out of Range” | n Check the maximum resolution and | Display Modes, page 25. |
message | the frequency of the video adaptor. |
|
| n Compare these values with the data |
|
| in the Display Modes Timing Chart. |
|
|
|
|
The image is too light | n Adjust the Brightness and Contrast. | Brightness, page 12. |
or too dark |
| Contrast, page 12. |
|
|
|
Horizontal bars | n Adjust the Fine function. | Image Lock, Fine, |
appear to flicker, jitter |
| page 12. |
or shimmer on the |
|
|
image |
|
|
|
|
|
Vertical bars appear | n Adjust the Coarse function and then | Image Lock, Coarse, |
to flicker, jitter or | adjust the Fine function. | page 12. |
shimmer on the |
| Image Lock, Fine, |
image. |
| page 12. |
|
|
|
Italiano Español Deutsch Français English
English 21
Portuguese