Brand: NEC
Category: Other
Document Type: Manual
Language: EN
Brand: NEC
Category: Other
Document Type: Manual
Language: EN
Uploaded: Nov. 21, 2025, 6:55 p.m.
Manual Publish Date: 2009-07-01
TravelCare service offers international warranty, with options for repair, rental, and loan units.
| Problem Area | Check Item | Troubleshooting Step |
|---|---|---|
| Power | No power (POWER indicator does not light green) | See also "Status Indicator (STATUS)". Power cable's plug is fully inserted into the wall outlet. Main power switch is pressed to the ON position. Lamp cover is installed correctly. Lamp Hours Used was cleared after lamp replacement. |
| No power even though you press and hold the POWER button for 1 second. | Shut down during operation. Power cable's plug is fully inserted into the wall outlet. Lamp cover is installed correctly. [AUTO POWER OFF] is turned off. [OFF TIMER] is turned off. | |
| Video and Audio | No image is displayed from your PC or video equipment to the projector. | Parts of the image are lost. Still unchanged even though you press the AUTO ADJUST button. Still unchanged even though you carry out [RESET] in the projector's menu. |
| No image (blue or black background, no display). | Image is shifted in the vertical or horizontal direction. Horizontal and vertical positions are correctly adjusted on a computer signal. Input source's resolution and frequency are supported by the projector. Some pixels are lost. | |
| Image is flickering. | No image. Still unchanged even though you press the AUTO ADJUST button. Still unchanged even though you carry out [RESET] in the projector's menu. | |
| Image shows flickering or color drift on a computer signal. | Still unchanged even though you change [FAN MODE] from [HIGH ALTITUDE] to [AUTO]. Image appears blurry or out of focus. Still unchanged even though you checked the signal's resolution on PC and changed it to projector's native resolution. Still unchanged even though you adjusted the focus. | |
| Other | Remote control does not work. | No obstacles between the sensor of the projector and the remote control. Projector is placed near a fluorescent light that can disturb the infrared remote controls. Batteries are new and are not reversed in installation. |