1. Pengenalan
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. Kandungan Pakej
Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda. Jika terdapat sebarang item yang hilang atau rosak, sila hubungi pengedar anda.
- NEC NP905 Projector
- Alat Kawalan Jauh
- Kabel HDMI
- Kord Kuasa
- Manual Pengguna (dokumen ini)
3. Produk Lebihview
Familiarize yourself with the main components and controls of your NEC NP905 Projector.
3.1 Depan View
Rajah 1: Depan view of the NEC NP905 Projector, showing the projection lens, ventilation grilles, and the NEC logo.
3.2 Atas View dan Panel Kawalan
Rajah 2: Atas 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 Bersudut View
Rajah 3: bersudut view of the NEC NP905 Projector, showcasing its overall design and ventilation system.
3.4 Port Kesambungan
The NEC NP905 Projector includes various ports for connecting to different devices:
- Input HDMI: For high-definition digital video and audio sources.
- Input VGA: For connecting to computers and other analog video sources.
- Port USB: For connecting USB devices (e.g., for presentations directly from a USB drive, if supported by the model).
- Input/Output Audio: For connecting external audio devices or speakers.
- Input Kuasa: Untuk menyambungkan kord kuasa.
4. Persediaan
4.1 Penempatan Projektor
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 Kuasa Penyambung
- Sambungkan kord kuasa ke port input kuasa projektor.
- Palamkan hujung kord kuasa yang lain ke dalam salur keluar elektrik yang dibumikan.
4.3 Menyambungkan Sumber Input
Sambungkan sumber video anda (cth, komputer riba, pemain Blu-ray) ke projektor menggunakan kabel yang sesuai.
- 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. Arahan Operasi
5.1 Menghidupkan/Mematikan
- Untuk Menghidupkan: Tekan ke kuasa button on the projector's control panel or the remote control. The power indicator light will illuminate.
- Untuk Mematikan: Tekan ke kuasa 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:
- Cincin Fokus: Rotate the focus ring until the projected image is sharp and clear.
- Cincin Zum: Rotate the zoom ring to adjust the size of the projected image without moving the projector.
5.3 Memilih Sumber Input
Tekan ke Sumber 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 Menu Navigasi
Gunakan Menu button and arrow keys on the control panel or remote to access and navigate the projector's on-screen display (OSD) menu. Press Masuk or Pilih to confirm selections and Keluar untuk menutup menu.
Pilihan menu biasa termasuk:
- Tetapan Gambar: Laraskan kecerahan, kontras, warna, rona dan ketajaman.
- Tetapan Paparan: Adjust aspect ratio, keystone correction, and projection mode.
- Tetapan Audio: Adjust volume and audio output options.
- Menu Persediaan: Configure language, auto power off, and other system settings.
6. Penyelenggaraan
Penyelenggaraan berkala memastikan prestasi optimum dan memanjangkan jangka hayat projektor anda.
6.1 Membersihkan Projektor
- Kanta: Lap kanta dengan lembut menggunakan kain lembut dan tidak berbulu yang direka khas untuk permukaan optik. Jangan gunakan pembersih yang kasar atau daya yang berlebihan.
- Bahagian Luar 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.
- Bolong Udara: Periodically check and clean the air vents to ensure proper airflow. Use a soft brush or compressed air to remove dust accumulation.
Penting: Always power off the projector and unplug it from the power outlet before cleaning.
7. Penyelesaian masalah
If you encounter problems with your projector, refer to the following common issues and solutions.
7.1 Tiada Imej pada Skrin
- Ensure the projector is powered on and the power indicator light is active.
- 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 Sumber butang).
- Confirm that the source device (e.g., laptop) is outputting video.
7.2 Blurry or Distorted Image
- Laraskan gelang fokus pada kanta sehingga imej tajam.
- Ensure the projector is perpendicular to the screen or use keystone correction in the OSD menu to adjust image shape.
- Bersihkan kanta projektor jika ia kelihatan kotor.
7.3 Tiada Bunyi
- Tingkatkan kelantangan pada kedua-dua projektor dan peranti sumber.
- If using HDMI, ensure the audio is being sent through the HDMI cable.
- Jika menggunakan pembesar suara luaran, pastikan ia disambungkan dengan betul dan dihidupkan.
7.4 Alat Kawalan Jauh Tidak Berfungsi
- Periksa dan gantikan bateri pada alat kawalan jauh.
- Pastikan tiada halangan antara alat kawalan jauh dan penerima IR projektor.
- Halakan alat kawalan jauh terus ke arah projektor.
8. Spesifikasi
Detailed technical specifications for the NEC NP905 Projector:
| Nama Model | NEC NP905 |
| Teknologi Paparan | LED LCD |
| Kecerahan | 3000 Lumen |
| Resolusi Asli | 1024 x 768 (XGA) |
| Ketersambungan | HDMI, VGA, USB |
| Ciri Khas | Penceramah Bersepadu |
| Dimensi Produk | 11.38 x 12.2 x 4.92 inci |
| Berat Barang | 8.16 paun |
| Pengeluar | NEC |
9. Waranti dan Sokongan
For specific warranty information regarding your NEC NP905 Projector, please refer to the warranty card included with your purchase or visit the official NEC webtapak. Terma dan syarat waranti mungkin berbeza mengikut wilayah dan peruncit.
For technical support, service, or further inquiries, please contact NEC customer support through their official webtapak atau maklumat hubungan yang diberikan dalam dokumentasi produk anda.
Sumber Dalam Talian: www.nec.com





