NEC NP3250W Wireless LCD Digital Projector User Manual

1. Introducció

This manual provides detailed instructions for the safe and efficient operation, setup, and maintenance of your NEC NP3250W Wireless LCD Digital Projector. Please read this manual thoroughly before using the projector and retain it for future reference.

2. Informació de seguretat

Observeu les següents precaucions de seguretat per evitar incendis, descàrregues elèctriques o lesions:

• Font d'alimentació: Use only the power supply specified for this projector. Ensure the power cord is securely plugged into a grounded outlet.
• Ventilació: Do not block ventilation openings. Ensure adequate space around the projector for proper airflow to prevent overheating.
• Lamp: El projector lamp operates at high temperatures and pressures. Allow the projector to cool down completely before attempting any maintenance, especially lamp replacement. Refer to the maintenance section for lamp instruccions de manipulació.
• Líquid i humitat: Do not expose the projector to rain, moisture, or excessive humidity. Avoid placing liquids near the projector.
• Manteniment: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Opening the projector casing us pot exposar a volums perillosostage o altres riscos.
• Protecció ocular: No mireu directament a la lent del projector quan estigui encès.amp està activat, ja que la llum intensa pot danyar els ulls.

3. Components del projectorview

Familiarize yourself with the various parts of your NEC NP3250W projector.

Figura 3.1: Frontal inclinat view of the NEC NP3250W projector, showing the main lens, focus/zoom rings, and side ventilation grilles.

Figura 3.2: Front directe view of the NEC NP3250W projector, displaying the main lens, lens release button, and zoom indicator.

Figura 3.3: Top panel controls of the NEC NP3250W projector, including navigation buttons (Menu, Select, Enter, Source, Auto Adjust, 3D Reform), indicator lights (USB, Lamp, Status, Power), and lens shift/focus adjustment dials.

Figura 3.4: Rear panel of the NEC NP3250W projector, detailing all input/output ports including USB (B/LAN), LAN, USB, Computer 1/2 (VGA/DVI-D), Component In, S-Video In, Video In, Audio In/Out, Remote, PC Control, and AC In power connection.

Figura 3.5: lateral view of the NEC NP3250W projector, emphasizing the large ventilation grilles for heat dissipation.

Figura 3.6: Bottom label of the NEC NP3250W projector, displaying model number (NP3250W), electrical ratings (100-240V~ 50/60Hz 5.9-2.3A), and various compliance certifications.

4. Configuració

4.1. Desembalatge i inspecció inicial

Carefully remove the projector from its packaging. Inspect for any signs of damage. If the projector was purchased without a lamp, ensure a compatible lamp is acquired and installed before operation. Refer to Section 6.1 for lamp instruccions d'instal·lació.

4.2. Col·locació del projector

Place the projector on a stable, level surface or mount it securely. Ensure the projector is positioned at an appropriate distance from the screen to achieve the desired image size. Maintain adequate clearance around the ventilation openings.

4.3. Potència de connexió

1. Connect the power cord to the AC IN port on the rear of the projector (refer to Figure 3.4).
2. Connecteu l'altre extrem del cable d'alimentació a una presa de corrent amb connexió a terra.

4.4. Connexió de fonts d'entrada

The NP3250W offers various input options:

• Computer (VGA/DVI-D): Use a VGA or DVI-D cable to connect your computer to the 'COMPUTER 1 IN' or 'COMPUTER 2 IN' ports.
• Vídeo component: Connect component video cables (YPbPr) to the 'COMPONENT IN' ports.
• Vídeo S: Connect an S-Video cable to the 'S-VIDEO IN' port.
• Vídeo compost: Connect a composite video cable (yellow RCA) to the 'VIDEO IN' port.
• Àudio: Connect audio cables to the corresponding 'AUDIO IN' ports for each video input, or use the dedicated 'AUDIO IN' ports for general audio input.
• LAN/USB: For network and USB connectivity, refer to Section 5.3 for detailed instructions.

5. Funcionament del projector

5.1. Encès i apagat

1. Encès: Premeu el botó PODER button on the projector's top panel or the remote control. The power indicator light will turn green.
2. Apagar: Premeu el botó PODER button again. A confirmation message may appear. Press PODER once more to confirm shutdown. The projector will enter a cooling cycle, and the power indicator will flash before turning off. Do not unplug the projector during the cooling cycle.

5.2. Basic Image Adjustments

• Focus: Gira el ENFOCAR ring on the lens or use the 'FOCUS' dial on the top panel (refer to Figure 3.3) until the image is sharp.
• Zoom: Gira el ZOOM ring on the lens to adjust the image size.
• Desplaçament de la lent: Utilitza el MAJOR DE LENT dials on the top panel (refer to Figure 3.3) to vertically or horizontally adjust the image position without moving the projector.
• Correcció Keystone: If the image appears trapezoidal, use the 'KEYSTONE' function in the projector's OSD (On-Screen Display) menu to correct it.
• Selecció de la font: Premeu el botó FONT button on the top panel or remote control to cycle through available input sources.
• Navegació del menú: Utilitza el MENÚ button and arrow keys on the top panel (refer to Figure 3.3) to access and navigate the projector's settings menu. Press ENTRAR per confirmar les eleccions.

5.3. Connectivitat sense fil

The NEC NP3250W supports wireless projection. To utilize this feature:

1. Ensure a compatible wireless adapter (if not built-in) is connected to the projector's USB port.
2. Access the 'Network' or 'Wireless' settings within the projector's OSD menu.
3. Configure the wireless settings to connect to your local Wi-Fi network or establish a direct connection with a compatible device.
4. Follow the on-screen instructions or refer to the detailed network guide for specific software installation on your computer or mobile device for wireless transmission.

6. Manteniment

Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del projector.

6.1. Lamp Substitució

Nota important: The product description indicates 'Missing Lamp'. A new lamp must be installed before the projector can be operated.

El projector lamp has a limited lifespan. When the 'LAMP' indicator light illuminates or a warning message appears, the lamp needs replacement. Always use genuine NEC replacement lamps.

1. Apagar i refredar: Turn off the projector and unplug the power cord. Allow at least 60 minutes for the lamp to cool completely. The lamp operates at high temperatures and can cause severe burns if handled while hot.
2. Localitza Lamp Portada: Identifiqueu la lamp cover on the projector casing.
3. Traieu la coberta: Loosen the screw(s) securing the lamp cover and carefully remove it.
4. Elimina la L antigaamp: Loosen the screw(s) holding the lamp module in place. Carefully pull the lamp module straight out.
5. Instal·la la nova Lamp: Introduïu suaument la nova lamp module, ensuring it is seated correctly. Tighten the screw(s) to secure it.
6. Substituïu la coberta: Torneu a connectar la lamp cover and tighten its screw(s).
7. Restablir Lamp Temporitzador: Després de substituir la lamp, you must reset the lamp timer in the projector's OSD menu to accurately track lamp usage. Refer to the OSD menu for 'Lamp Reset' options.

6.2. Neteja del filtre d'aire

The air filter prevents dust from entering the projector and affecting performance. Clean the filter regularly (e.g., every 100-200 hours of use).

1. Apagar i refredar: Turn off and unplug the projector. Allow it to cool.
2. Locate Filter Cover: Identify the air filter cover, typically on the side or bottom of the projector.
3. Elimina el filtre: Open the cover and carefully remove the air filter.
4. Neteja el filtre: Use a small vacuum cleaner or a soft brush to remove dust from the filter. Do not wash the filter with water.
5. Reinstal·la el filtre: Place the clean filter back into its slot and close the cover securely.

6.3. Neteja de lents

Use a soft, lint-free cloth specifically designed for optical lenses. Gently wipe the lens surface to remove dust or smudges. Avoid using abrasive cleaners or excessive force.

7. Solució De Problemes

Si teniu problemes, consulteu els següents problemes i solucions habituals:

8. Especificacions

9. Garantia i Suport

Per obtenir informació sobre la garantia i assistència tècnica, consulteu la documentació proporcionada en el moment de la compra o visiteu el lloc web oficial de NEC. weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.