1. Introduktion
This manual provides essential instructions for the safe and efficient operation of your NEC U310W DLP Projector. The NEC U310W is a 3D Ready, ultra-short-throw DLP projector offering 3100 ANSI lumens brightness and WXGA (1280 x 800) resolution, capable of displaying High Definition 720p content. Please read this manual thoroughly before using the projector and retain it for future reference.
2. Sikkerhedsoplysninger
WARNING: To prevent fire or electric shock, do not expose this appliance to rain or moisture.
- Høj temperatur: Projektoren lamp operates at high temperatures. Allow the projector to cool down completely before handling or performing maintenance. Avoid touching the lamp housing immediately after use.
- Elektrisk sikkerhed: Always connect the projector to a grounded power outlet. Do not attempt to open the projector casing; overlad al service til kvalificeret personale.
- Øjenbeskyttelse: Se ikke direkte ind i projektorlinsen, når lamp is on, as the intense light can cause eye damage.
- Ventilation: Ensure adequate ventilation around the projector. Do not block ventilation openings, as this can lead to overheating and damage.
- Lamp Bortskaffelse: Projektor lamps contain mercury. Dispose of used lampi henhold til lokale regler.
3. Produktet er slutview
The NEC U310W projector features a compact design with an integrated ultra-short-throw lens. Key components include the lens assembly, control panel, and various input/output ports.

Figur 1: NEC U310W DLP Projector. This image displays the NEC U310W projector from an angled top-down view. Visible features include the NEC logo, ventilation grilles on the side, the lens assembly, and the control panel with power, menu, and navigation buttons. A gray cover or shield is attached to the front right side.
3.1 Kontrolpanel
The control panel, located on the top surface of the projector, provides access to essential functions:
- Power knap: Tænder eller slukker for projektoren.
- Menu-knap: Åbner skærmmenuen (OSD).
- Navigationsknapper (op/ned/venstre/højre): Bruges til at navigere gennem menupunkter.
- Enter knap: Bekræfter valg i OSD-menuen.
- Afslut-knap: Forlader den aktuelle menu eller funktion.
- Kildeknap: Vælger inputkilden.
4. Opsætning
4.1 Installationsorientering
The NEC U310W projector supports various installation orientations:
- Floor/Front: Projector placed on a table or floor in front of the screen.
- Floor/Rear: Projector placed on a table or floor behind a translucent screen.
- Ceiling/Front: Projector mounted to the ceiling in front of the screen (requires a compatible ceiling mount, sold separately).
- Ceiling/Rear: Projector mounted to the ceiling behind a translucent screen (requires a compatible ceiling mount, sold separately).
Ensure the projector is placed on a stable, level surface or securely mounted. Maintain adequate clearance around the ventilation grilles for proper airflow.
4.2 Strømtilslutning
Connect the power cord to the projector's AC inlet and then to a standard electrical outlet. The projector operates on 100-240V AC, 50/60 Hz.
4.3 Tilslutning af indgangskilder
Connect your video source (e.g., computer, Blu-ray player) to the appropriate input port on the projector (e.g., HDMI, VGA). Refer to the projector's port labels for specific connections.
5. Betjening af projektoren
5.1 Tænd/sluk
- For at tænde: Press the Power button on the control panel or remote control. The power indicator light will illuminate.
- For at slukke: Press the Power button again. A confirmation message may appear. Press Power again to confirm shutdown. The projector will enter a cooling cycle before fully powering off.
5.2 Selecting an Input Source
Tryk på Kilde button on the control panel or remote control repeatedly to cycle through available input sources until your desired source is displayed.
5.3 Justering af billedet
Use the projector's on-screen display (OSD) menu to adjust image settings such as brightness, contrast, color, aspect ratio, and keystone correction. Navigate the OSD using the Menu and navigation buttons.
6. Vedligeholdelse
6.1 Rengøring af projektoren
- Ydre: Tør projektorens yderside af med en blød, tør klud. Brug en let tør klud til genstridigt snavs.amp klud med et mildt, ikke-slibende rengøringsmiddel.
- Linse: Use a lens cleaning cloth or a soft, lint-free cloth specifically designed for optical surfaces. Avoid harsh chemicals.
- Luftfiltre: Regularly check and clean the air filters to prevent dust buildup, which can lead to overheating. Refer to the full service manual for filter cleaning or replacement instructions.
6.2 Lamp Udskiftning
The NEC U310W uses a 280W AC lamp. Den lamp life varies depending on usage and operating mode. When the lamp når slutningen af sin levetid, vises en advarselsmeddelelse, og lamp indicator light may illuminate. Refer to the full service manual for detailed instructions on safe lamp replacement. Always use genuine NEC replacement lamps.
7. Fejlfinding
This section addresses common issues you might encounter with your projector. For more complex problems, consult the full service manual or contact NEC support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet billede vises | Forkert inputkilde valgt Løs videokabelforbindelse Projektoren er ikke tændt | Tryk på Kilde knappen for at vælge den korrekte indgang. Kontrollér og fastgør alle videokabelforbindelser. Sørg for, at projektoren er tændt, og at strømindikatoren lyser. |
| Billedet er sløret | Objektiv ude af fokus Beskidt linse | Juster fokusringen på objektivet. Clean the projector lens with a soft, lint-free cloth. |
| Projektoren overopheder og slukker | Blokeret ventilation Beskidt luftfilter | Ensure adequate space around the projector and clear any obstructions from vents. Rengør eller udskift luftfilteret. |
| Lamp indicator light is red/flashing | Lamp nærmer sig livets ende Lamp fiasko | Udskift projektoren lamp. |
8. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Modelnummer | NP-U310W |
| Displayteknologi | DLP (0.65" DMD) |
| Indfødt opløsning | WXGA (1280 x 800) |
| Maksimal skærmopløsning | 1280 x 800, 1280 x 720 |
| Lysstyrke | 3100 ANSI Lumens |
| Lamp Type | 280W AC |
| Kasteforhold | 0.30 til 1 |
| Strømkrav | 100-240V AC, 50 / 60 Hz |
| Installationsorientering | Gulv/Front, Gulv/Bag, Loft/Front, Loft/Bag |
| Produktmål (L x B x H) | 21 x 18.25 x 11.5 tommer |
| Varens vægt | 14.33 pund |
| Særlige funktioner | 3D-Ready, Short Throw, Built-in Speakers |
9. Garanti og support
Specific warranty details for the NEC U310W projector are not provided in this document. For information regarding warranty coverage, technical support, or service, please refer to the documentation included with your purchase or visit the official NEC webwebsted.





