1. Pengenalan
This manual provides essential information for the safe and efficient use of your NEC P502HL-2 DLP Projector. Please read this manual thoroughly before operating the projector and retain it for future reference. The NEC P502HL-2 is a 5000-lumen Full HD laser DLP projector designed for various environments, offering high brightness and a 15,000:1 dynamic contrast ratio.
Rajah 1: Depan-kiri view of the NEC P502HL-2 DLP Projector. This image shows the projector's lens, ventilation grilles, and the NEC logo on the top surface.
2. Maklumat Keselamatan
Patuhi langkah keselamatan berikut untuk mengelakkan kebakaran, kejutan elektrik atau kecederaan:
- Jangan sekat bukaan pengudaraan. Pastikan ruang yang mencukupi di sekeliling projektor untuk aliran udara yang betul.
- Do not look directly into the lens when the projector is operating, as the laser light source can cause eye damage.
- Jangan letakkan projektor pada troli, kaki atau meja yang tidak stabil.
- Rujuk semua servis kepada kakitangan perkhidmatan yang berkelayakan.
- Gunakan hanya lampiran/aksesori yang ditentukan oleh pengilang.
Rajah 2: Belakang view of the NEC P502HL-2 DLP Projector, highlighting various input/output ports and important safety warning labels regarding laser radiation.
3. Persediaan dan Pemasangan
This section guides you through the initial setup of your projector.
3.1 Kandungan Pakej
Sahkan bahawa semua item ada:
- NEC P502HL-2 Projector
- Alat Kawalan Jauh
- Kabel RGB
- Kord Kuasa
- Manual Pengguna (dokumen ini)
3.2 Penempatan Projektor
The projector can be placed on a table, mounted on the ceiling, or used for front projection. Consider the throw ratio (1.24 to 2.1:1) and up to 1.7x zoom for optimal image size and distance.
Figure 3: The NEC P502HL-2 DLP Projector with its physical dimensions indicated: 469 mm (length), 365 mm (width), and 137 mm (height).
3.3 Menyambung Peranti
Connect your source devices to the appropriate input ports on the rear of the projector.
- HDMI: Use HDMI 1 or HDMI 2 for digital video and audio sources.
- HDBaseT: For long-distance transmission of uncompressed HD video, audio, and control signals over a single LAN cable.
- VGA (Computer IN): Connect a computer using the supplied RGB cable.
- Composite Video (Video IN): Connect older video devices using an RCA cable.
- Audio MASUK: Separate 1/8" audio inputs are available for VGA and Composite Video sources.
- USB: Untuk perkhidmatan atau kemas kini perisian tegar.
- LAN (Ethernet): Untuk kawalan dan pemantauan rangkaian.
4. Mengendalikan Projektor
4.1 Hidupkan/Mati Kuasa
- Hidupkan kuasa: Tekan ke KUASA button on the control panel or remote control. The power indicator will illuminate.
- Matikan: Tekan ke KUASA button again. A confirmation message may appear. Press it a second time to confirm shutdown.
Rajah 4: Jarak dekat view of the control panel on the NEC P502HL-2 DLP Projector, showing buttons for power, source selection, menu navigation, and ECO mode.
4.2 Pemilihan Sumber Input
Tekan ke SUMBER button on the control panel or remote control to cycle through available input sources (HDMI 1, HDMI 2, HDBaseT, Computer IN, Video IN).
4.3 Pelarasan Imej
- Fokus: Putar cincin fokus pada lensa sehingga imej tajam.
- Zum: Laraskan gelang zum pada kanta untuk menukar saiz imej.
- Pembetulan Keystone: Gunakan pilihan menu untuk membetulkan herotan trapezoid jika projektor tidak berserenjang sempurna dengan skrin.
4.4 3D Ready Feature
The projector supports 3D content. To view 3D content, compatible 3D glasses and a 3D-enabled source device are required. Refer to the on-screen menu for 3D settings and synchronization options.
5. Penyelenggaraan
Penyelenggaraan yang kerap memastikan prestasi optimum dan memanjangkan hayat projektor anda.
- Membersihkan Lensa: Lap kanta dengan lembut menggunakan kain lembut dan tidak berbulu yang direka khas untuk permukaan optik. Jangan gunakan pembersih yang kasar.
- Membersihkan Kabinet: Use a soft, dry cloth to clean the projector's exterior. For stubborn dirt, dampen the cloth with a mild detergent solution and wipe dry.
- Pengudaraan: Periodically check and clean the ventilation grilles to prevent dust buildup, which can impede airflow and cause overheating.
- Sumber Cahaya Laser: The NEC P502HL-2 uses a laser light source, which offers a significantly longer lifespan compared to traditional lamps and requires no replacement.
6. Penyelesaian masalah
Jika anda menghadapi masalah, rujuk kepada masalah dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada imej dipaparkan |
|
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| Imej kabur |
|
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| Tiada bunyi |
|
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7. Spesifikasi
Key technical specifications for the NEC P502HL-2 DLP Projector:
| Ciri | Perincian |
|---|---|
| Jenama | NEC |
| Nombor Model | P502HL-2 (Item Model Number: 2773696) |
| Teknologi Paparan | DLP |
| Sumber Cahaya | Laser |
| Kecerahan | 5000 Lumen |
| Nisbah Kontras | 15,000: 1 (Dinamik) |
| Resolusi Asli | 1920 x 1080 (HD Penuh) |
| Nisbah Aspek | 16:9 |
| Nisbah Lemparan | 1.24 hingga 2.1:1 |
| Zum | Sehingga 1.7x |
| Ketersambungan | HDBaseT, 2x HDMI, VGA (Computer IN), Composite Video (RCA), Audio IN (1/8"), USB, LAN (Ethernet) |
| Output Audio | 15-pin VGA video, 1/8" audio |
| Pembesar Suara Terbina dalam | 20W |
| Ciri Khas | 3D-Sedia |
| Dimensi Produk | 18.46 x 14.37 x 5.39 inci (lebih kurang 469 x 365 x 137 mm) |
| Berat Barang | 19.4 paun |
8. Waranti dan Sokongan
For information regarding warranty coverage, technical support, and service, please refer to the official NEC Display Solutions website or contact your local NEC authorized dealer. Keep your purchase receipt as proof of purchase.
Official NEC Display Solutions Webtapak: www.necdisplay.com
