1. Giriş
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. Güvenlik Bilgileri
Yangın, elektrik çarpması veya yaralanmayı önlemek için aşağıdaki güvenlik önlemlerine uyun:
- Güç Kaynağı: Use only the power supply specified for this projector. Ensure the power cord is securely plugged into a grounded outlet.
- Havalandırma: Havalandırma açıklıklarını kapatmayın. Aşırı ısınmayı önlemek için projektörün etrafında yeterli hava akışı sağlayacak boşluk bırakın.
- Lamp: projektör 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 kullanım talimatları.
- Sıvı ve Nem: Do not expose the projector to rain, moisture, or excessive humidity. Avoid placing liquids near the projector.
- Servis: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Opening the projector casing sizi tehlikeli volaja maruz bırakabilirtage veya diğer riskler.
- Göz Koruması: Projektör lensine doğrudan bakmayın.amp is on, as the intense light can damage your eyes.
3. Projector Components Overview
Familiarize yourself with the various parts of your NEC NP3250W projector.

Şekil 3.1: Açısal ön view of the NEC NP3250W projector, showing the main lens, focus/zoom rings, and side ventilation grilles.

Şekil 3.2: Doğrudan ön view of the NEC NP3250W projector, displaying the main lens, lens release button, and zoom indicator.

Şekil 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.

Şekil 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.

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

Şekil 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. Kurulum
4.1. Paketin Açılması ve İlk Muayene
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 Kurulum talimatları.
4.2. Projeksiyon Cihazının Yerleştirilmesi
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. Gücü Bağlama
- Connect the power cord to the AC IN port on the rear of the projector (refer to Figure 3.4).
- Güç kablosunun diğer ucunu topraklı bir elektrik prizine takın.
4.4. Giriş Kaynaklarının Bağlanması
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.
- Bileşen Videosu: Connect component video cables (YPbPr) to the 'COMPONENT IN' ports.
- S-Video: Connect an S-Video cable to the 'S-VIDEO IN' port.
- Kompozit video: Connect a composite video cable (yellow RCA) to the 'VIDEO IN' port.
- Ses: 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. Projektörün Çalıştırılması
5.1. Gücü Açma ve Kapatma
- Güç Açık: Basın GÜÇ button on the projector's top panel or the remote control. The power indicator light will turn green.
- Kapat: Basın GÜÇ button again. A confirmation message may appear. Press GÜÇ 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
- Odak: Döndür ODAK ring on the lens or use the 'FOCUS' dial on the top panel (refer to Figure 3.3) until the image is sharp.
- Yakınlaştır: Döndür Yakınlaştır ring on the lens to adjust the image size.
- Lens Kaydırma: Kullanın LENS KAYDIRMA dials on the top panel (refer to Figure 3.3) to vertically or horizontally adjust the image position without moving the projector.
- Keystone Düzeltmesi: If the image appears trapezoidal, use the 'KEYSTONE' function in the projector's OSD (On-Screen Display) menu to correct it.
- Kaynak Seçimi: Basın KAYNAK button on the top panel or remote control to cycle through available input sources.
- Menü Navigasyonu: Kullanın MENÜ button and arrow keys on the top panel (refer to Figure 3.3) to access and navigate the projector's settings menu. Press GİRMEK seçimleri onaylamak için.
5.3. Kablosuz Bağlantı
The NEC NP3250W supports wireless projection. To utilize this feature:
- Ensure a compatible wireless adapter (if not built-in) is connected to the projector's USB port.
- Access the 'Network' or 'Wireless' settings within the projector's OSD menu.
- Configure the wireless settings to connect to your local Wi-Fi network or establish a direct connection with a compatible device.
- 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. Bakım
Düzenli bakım, projektörünüzün en iyi performansı göstermesini sağlar ve kullanım ömrünü uzatır.
6.1.Lamp Yenisiyle değiştirme
Önemli Not: The product description indicates 'Missing Lamp'. A new lamp must be installed before the projector can be operated.
projektör 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.
- Gücü kapatın ve soğumaya bırakın: 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.
- L'yi bulunamp Kapak: l'yi tanımlayınamp cover on the projector casing.
- Kapağı Çıkarın: L'yi sabitleyen vidayı/vidaları gevşetinamp cover and carefully remove it.
- Eski L'yi Kaldıramp: L'yi tutan vidayı/vidaları gevşetin.amp module in place. Carefully pull the lamp module straight out.
- Yeni L'yi yükleyinamp: Yeni l'yi yavaşça yerleştirinamp module, ensuring it is seated correctly. Tighten the screw(s) to secure it.
- Kapağı Değiştirin: l'yi yeniden takınamp cover and tighten its screw(s).
- L'yi sıfırlaamp Zamanlayıcı: l'yi değiştirdikten sonraamp, 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. Hava Filtresi Temizliği
The air filter prevents dust from entering the projector and affecting performance. Clean the filter regularly (e.g., every 100-200 hours of use).
- Gücü kapatın ve soğumaya bırakın: Turn off and unplug the projector. Allow it to cool.
- Locate Filter Cover: Identify the air filter cover, typically on the side or bottom of the projector.
- Filtreyi Kaldır: Open the cover and carefully remove the air filter.
- Filtreyi Temizle: Use a small vacuum cleaner or a soft brush to remove dust from the filter. Do not wash the filter with water.
- Filtreyi Yeniden Yükle: Place the clean filter back into its slot and close the cover securely.
6.3. Lens Temizliği
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. Sorun Giderme
Sorunlarla karşılaşırsanız aşağıdaki yaygın sorunlara ve çözümlere bakın:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Resim görüntülenmiyor |
|
|
| Görüntü bulanık |
|
|
| Görüntü yamuk şeklindedir. | Projektör ekrana dik değil | Adjust projector angle or use Keystone Correction in OSD menu. |
| Projektör aşırı ısınıyor ve kapanıyor | Tıkalı havalandırma veya kirli hava filtresi | Ensure clear ventilation. Clean air filter (refer to Section 6.2). |
| Kablosuz bağlantı sorunları | Incorrect network settings or adapter issues | Check wireless settings in OSD. Ensure wireless adapter is properly installed. |
8. Özellikler
| Özellik | Şartname |
|---|---|
| Model Numarası | NP3250W |
| Marka | YÖK |
| Ekran Çözünürlüğü | 1280 x 800 (GXGA) |
| Bağlantı Teknolojisi | Kablosuz |
| Özel Özellik | Entegre hoparlörler |
| Önerilen Kullanımlar | Business, Education |
| Ürün Boyutları | 20 x 12 x 20 inç |
| Ürün Ağırlığı | 25 pound |
9. Garanti ve Destek
For warranty information and technical support, please refer to the documentation provided at the time of purchase or visit the official NEC webSite. Satın alma fişinizi, garanti talepleriniz için satın alma belgeniz olarak saklayın.





