1. Introduktion
This manual provides detailed instructions for the safe and efficient operation of your NEC NP905 Projector. Please read this manual thoroughly before using the projector and keep it for future reference. The NEC NP905 is designed for high-quality image projection, featuring 3000 lumens brightness and a 1024 x 768 display resolution, suitable for various presentation and home cinema environments.
2. Pakkens indhold
Bekræft, at alle nedenstående varer er inkluderet i din pakke. Hvis der mangler eller er beskadigede varer, bedes du kontakte din forhandler.
- NEC NP905 Projector
- Fjernbetjening
- HDMI kabel
- Strømledning
- Brugervejledning (dette dokument)
3. Produktet er slutview
Familiarize yourself with the main components and controls of your NEC NP905 Projector.
3.1 Foran View
Figur 1: Front view of the NEC NP905 Projector, showing the projection lens, ventilation grilles, and the NEC logo.
3.2 Top View og Kontrolpanel
Figur 2: Top view of the NEC NP905 Projector, highlighting the focus and zoom rings, and the integrated control panel with navigation buttons, menu, source selection, and power button.
3.3 vinklet View
Figur 3: Vinklet view of the NEC NP905 Projector, showcasing its overall design and ventilation system.
3.4 Forbindelsesporte
The NEC NP905 Projector includes various ports for connecting to different devices:
- HDMI -indgang: For high-definition digital video and audio sources.
- VGA-indgang: For connecting to computers and other analog video sources.
- USB-port: For connecting USB devices (e.g., for presentations directly from a USB drive, if supported by the model).
- Lyd input/output: For connecting external audio devices or speakers.
- Strømindgang: Til tilslutning af strømkablet.
4. Opsætning
4.1 Projektorplacering
Place the projector on a stable, flat surface or mount it securely. Ensure there is adequate ventilation around the projector to prevent overheating. Position the projector at an appropriate distance from the screen to achieve the desired image size.
4.2 Tilslutning af strøm
- Tilslut netledningen til projektorens strømindgang.
- Sæt den anden ende af netledningen i en jordet stikkontakt.
4.3 Tilslutning af indgangskilder
Tilslut din videokilde (f.eks. bærbar computer, Blu-ray-afspiller) til projektoren ved hjælp af det passende kabel.
- HDMI: For digital video and audio, connect an HDMI cable from your source to the projector's HDMI input.
- VGA: For analog video, connect a VGA cable from your source to the projector's VGA input.
- USB: If using a USB drive for direct playback, insert it into the USB port.
5. Betjeningsvejledning
5.1 Tænd/sluk
- For at tænde: Tryk på Magt button on the projector's control panel or the remote control. The power indicator light will illuminate.
- For at slukke: Tryk på Magt button again. A confirmation message may appear; press it again to confirm shutdown. Allow the projector to cool down completely before unplugging it.
5.2 Adjusting Focus and Zoom
Use the rings around the lens to adjust the image:
- Fokusring: Rotate the focus ring until the projected image is sharp and clear.
- Zoomring: Rotate the zoom ring to adjust the size of the projected image without moving the projector.
5.3 Valg af indgangskilde
Tryk på Kilde button on the control panel or remote control to cycle through available input sources (HDMI, VGA, USB). Select the source connected to your device.
5.4 Menunavigation
Brug Menu button and arrow keys on the control panel or remote to access and navigate the projector's on-screen display (OSD) menu. Press Indtast or Vælge for at bekræfte valg og Udgang for at lukke menuen.
Almindelige menupunkter inkluderer:
- Billedindstillinger: Adjust brightness, contrast, color, tint, and sharpness.
- Skærmindstillinger: Adjust aspect ratio, keystone correction, and projection mode.
- Lydindstillinger: Juster lydstyrke og lydoutputindstillinger.
- Opsætningsmenu: Configure language, auto power off, and other system settings.
6. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer optimal ydeevne og forlænger projektorens levetid.
6.1 Rengøring af projektoren
- Linse: Tør forsigtigt linsen af med en blød, fnugfri klud, der er specielt designet til optiske overflader. Brug ikke slibende rengøringsmidler eller overdreven kraft.
- Udvendig Casing: Use a soft, dry cloth to wipe the projector's exterior. For stubborn dirt, dampen the cloth slightly with water and a mild detergent, then wipe dry. Avoid harsh chemicals.
- Luftventiler: Periodically check and clean the air vents to ensure proper airflow. Use a soft brush or compressed air to remove dust accumulation.
Vigtig: Always power off the projector and unplug it from the power outlet before cleaning.
7. Fejlfinding
If you encounter problems with your projector, refer to the following common issues and solutions.
7.1 Intet billede på skærmen
- Sørg for, at projektoren er tændt, og at strømindikatorlampen lyser.
- Verify that the input source cable (HDMI, VGA) is securely connected to both the projector and the source device.
- Check that the correct input source is selected on the projector (use the Kilde knap).
- Confirm that the source device (e.g., laptop) is outputting video.
7.2 Blurry or Distorted Image
- Juster fokusringen på objektivet, indtil billedet er skarpt.
- Ensure the projector is perpendicular to the screen or use keystone correction in the OSD menu to adjust image shape.
- Rengør projektorlinsen, hvis den ser snavset ud.
7.3 Ingen lyd
- Øg lydstyrken på både projektoren og kildeenheden.
- If using HDMI, ensure the audio is being sent through the HDMI cable.
- Hvis du bruger eksterne højttalere, skal du sørge for, at de er korrekt tilsluttet og tændt.
7.4 Fjernbetjening virker ikke
- Kontrollér og udskift batterierne i fjernbetjeningen.
- Sørg for, at der ikke er nogen forhindringer mellem fjernbetjeningen og projektorens IR-modtager.
- Ret fjernbetjeningen direkte mod projektoren.
8. Specifikationer
Detailed technical specifications for the NEC NP905 Projector:
| Modelnavn | NEC NP905 |
| Displayteknologi | LCD LED |
| Lysstyrke | 3000 lumen |
| Indfødt opløsning | 1024 x 768 (XGA) |
| Forbindelse | HDMI, VGA, USB |
| Særlige funktioner | Integrerede højttalere |
| Produktdimensioner | 11.38 x 12.2 x 4.92 tommer |
| Varens vægt | 8.16 pund |
| Fabrikant | NEC |
9. Garanti og support
For specific warranty information regarding your NEC NP905 Projector, please refer to the warranty card included with your purchase or visit the official NEC webGarantibetingelserne kan variere afhængigt af region og forhandler.
For technical support, service, or further inquiries, please contact NEC customer support through their official webwebstedet eller kontaktoplysningerne i din produktdokumentation.
Online ressourcer: www.nec.com





