Brand: NEC
Category: Other
Document Type: Manual
Language: EN
Brand: NEC
Category: Other
Document Type: Manual
Language: EN
Uploaded: Nov. 21, 2025, 7:20 p.m.
Manual Publish Date: 2004-09-01
Refer to the "Limited Warranty" section for details on warranty information.
| Problem | Possible Cause | Solution |
|---|---|---|
| No picture | Signal cable not connected properly. Display card not seated. Power switches off. Unsupported mode. Compatibility issues. |
Connect signal cable. Reseat display card. Turn on power switches. Select supported mode. Check compatibility and settings. |
| Power Button does not respond | Monitor not reset. | Unplug power cord to reset. |
| Image Persistence | Constant images displayed for too long. | Turn off monitor for the duration the image was displayed. Use screen saver. |
| Image is unstable, unfocused or swimming | Signal cable not fully attached. Incorrect FINE control setting. Compatibility issues. Incorrect video mode. |
Attach signal cable. Adjust FINE control. Check compatibility and timings. Change to non-interlace mode, 60Hz. |
| LED on monitor is not lit | Power switch off or power cord disconnected. | Turn on power switch and connect power cord. |
| Display image is not sized properly | Incorrect H.SIZE. Unsupported mode. |
Adjust H.SIZE. Select supported mode. |
| No Video | Computer in power-saving mode. | Wake computer by touching keyboard or mouse. |
| No Sound | Speaker cable not connected. Mute activated. Volume is at minimum. |
Connect speaker cable. Deactivate mute. Increase volume. |