How to fix NEC Projector remote control that is not working?
If the remote control for your NEC Projector isn't working, try these steps: * Install new batteries. * Ensure there are no obstructions between the remote and the projector. * Make sure you are within 40 m/1575 inch of the projector.
Why does my NEC Projector keep turning off?
If your NEC Projector keeps turning off, make sure that the [OFF TIMER], [AUTO POWER OFF], and [PROGRAM TIMER] settings are disabled.
How to fix a blurred picture on NEC PA903X?
If the picture on your NEC Projector is blurred: * Adjust the focus. * Reposition the projector to improve its angle to the screen. * Ensure that the distance between the projector and screen is within the adjustment range of the lens. If the lens has been shifted beyond its guaranteed range or there is condensation on the lens, let the projector stand until the condensation clears.
How to correct an image that isn't square on my NEC Projector?
If the image from your NEC Projector isn’t square to the screen, try repositioning the projector to improve its angle. If the image is trapezoidal, use the [GEOMETRIC CORRECTION] feature.
Why does the picture on my NEC Projector suddenly become dark?
If the picture on your NEC Projector suddenly becomes dark, it might be in Forced ECO mode due to high ambient temperature. Try lowering the internal temperature by selecting [HIGH] for [FAN MODE].
How to stop image scrolling on NEC Projector?
If the image on your NEC Projector is scrolling vertically or horizontally, check the computer’s resolution and frequency. You can also manually adjust the computer image using the Horizontal/Vertical settings in the [IMAGE OPTIONS].
How to fix unusual color on NEC Projector?
If the color tone or hue on your NEC Projector seems unusual, check if an appropriate color is selected in [WALL COLOR]. You can also adjust the [HUE] setting in [PICTURE].
How to resolve screen flicker on NEC PA903X?
If a flicker appears on the screen of your NEC Projector, and you are using it at altitudes less than approximately 5500 feet/1700 meters, setting the [FAN MODE] to [HIGH ALTITUDE] can cause the lamp to overcool. Set the [FAN MODE] to a mode other than [HIGH ALTITUDE].
What to do if my NEC Projector is in sleep mode?
To wake up your NEC Projector from sleep mode, simply press any button on the device or remote.
Why won't my NEC Projector turn on?
If your NEC Projector doesn't turn on, it might be due to its internal temperature being too hot or too cool as a protective measure. Wait a moment and try turning it on again. Also, the lamp may fail to light. Wait a full minute and then turn on the power again. If you're using the projector at high altitudes (approximately 5500 feet/1700 meters or higher), make sure to set the [FAN MODE] to [HIGH ALTITUDE] to prevent overheating.
General safety guidelines and precautions for projector use.
Warnings and guidelines for safe installation, including fire and shock precautions.
Notes on 3D viewing, auto power off, and required installation clearance for ventilation.
Information on installing the projector, including specifications and types of lenses.
Instructions for connecting the computer and power cord to the projector.
Features for correcting image distortion and preventing unauthorized access.
Procedures for mounting lenses and connecting various external devices.
Detailed instructions for replacing the projector lamp and air filters.
A checklist to diagnose and resolve common projector problems.
General| Matrix size | 0.76 \ |
|---|---|
| Native aspect ratio | 4:3 |
| Projection distance | 0.74 - 20.9 m |
| Projection technology | LCD |
| Contrast ratio (typical) | 10000:1 |
| Screen size compatibility | 40 - 500 \ |
| Projector native resolution | XGA (1024x768) |
| Keystone correction, vertical | -30 - 30 ° |
| Vertical synchronization (max) | 0.12 kHz |
| Vertical synchronization (min) | 0.024 kHz |
| Keystone correction, horizontal | -40 - 40 ° |
| Horizontal synchronization (max) | 153 kHz |
| Horizontal synchronization (min) | 15 kHz |
| Lamp power | 420 W |
| Lamps quantity | 1 lamp(s) |
| Light source type | Lamp |
| Service life of light source | 3000 h |
| Service life of light source (economic mode) | 5000 h |
| Focus | Auto/Manual |
| Zoom capability | Yes |
| Focal length range | - mm |
| Vertical lens shift range | -0.1 - 0.6 ° |
| Horizontal lens shift range | -0.3 - 0.3 ° |
| Number of optional lenses supported | 8 |
| 3D | No |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Analog signal format system | NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM |
| Supported graphics resolutions | 640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1200 (WUXGA), 2560 x 1600 (WQXGA), 4096 x 2160 |
| Noise level | 39 dB |
| Certification | UL60950-1, FCC 15 B (ANSI C63.4.2014), C22.2 No.60950-1-07, ICES-003 6 (ANSI C63.4:2014) |
| Noise level (economic mode) | 33 dB |
| Ethernet LAN (RJ-45) ports | 1 |
| Audio (L/R) in | 0 |
| HDMI connector type | Full-size |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Placement | Desktop |
| Product type | Large venue projector |
| Product color | White |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (standby) | 0.7 W |
| Power consumption (typical) | 566 W |
| Power consumption (PowerSave) | 0.3 W |
| Power consumption (economy mode) | 390 W |
| Storage temperature (T-T) | -10 - 50 °C |
| Operating temperature (T-T) | 5 - 40 °C |
| Operating relative humidity (H-H) | 20 - 80 % |
| RMS rated power | 10 W |
| Harmonized System (HS) code | 85286200 |
Weight and Dimensions| Depth | 411 mm |
|---|---|
| Width | 503 mm |
| Height | 168 mm |
| Weight | 10200 g |
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