Brand: NEC
Category: Monitor
Document Type: Parts/Service
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 8:43 p.m.
No warranty information is provided in the extracted pages.
| Problem | Possible Cause | Solution |
| No Picture | Power cord disconnected. | Connect power cord. |
| Monitor power switch is OFF. | Turn on monitor power switch. | |
| Computer video output is OFF. | Turn on computer video output. | |
| Input signal cable is loose or disconnected. | Check cable connections. | |
| Incorrect input signal selected. | Select correct input signal. | |
| Monitor is in Power Save Mode. | Move mouse or press a key on the computer keyboard. | |
| Image Distortion | Signal cable is loose or damaged. | Check signal cable. |
| Magnetic interference. | Move monitor away from magnetic sources. Use Degauss. | |
| Incorrect resolution or refresh rate. | Adjust computer's display settings. | |
| Flickering Image | Incorrect refresh rate. | Adjust computer's display settings. |
| Magnetic interference. | Move monitor away from magnetic sources. Use Degauss. | |
| Color Issues | Signal cable is loose or damaged. | Check signal cable. |
| Incorrect color settings. | Adjust color settings via OSM. | |
| Magnetic interference. | Move monitor away from magnetic sources. Use Degauss. |