InFocus LP425z DLP Projector User Manual

1. Pengenalan

This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your InFocus LP425z DLP Projector. Please read this manual thoroughly before using the projector to ensure proper operation and to maximize its lifespan.

2. Maklumat Keselamatan

Observe all warnings and instructions marked on the projector and in this manual. Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage atau bahaya lain. Rujuk semua servis kepada kakitangan perkhidmatan yang berkelayakan.

• Jangan menyekat bukaan pengudaraan.
• Jangan letakkan projektor pada troli, kaki atau meja yang tidak stabil.
• Jangan lihat terus ke dalam kanta projektor apabila lamp sedang aktif.
• Putuskan sambungan kord kuasa sebelum membersihkan.

3. Produk Lebihview

Rajah 1: Depan view of the InFocus LP425z projector, showing the lens and front ventilation grille.

The InFocus LP425z is a portable DLP projector designed for various applications, including home cinema and presentations. It features 900 ANSI lumens brightness and a 400:1 contrast ratio, delivering clear images with an 800x600 native resolution.

4. Persediaan

4.1 Membongkar

Carefully remove the projector and all accessories from the packaging. Verify that all components are present:

• InFocus LP425z Projector
• Kord Kuasa
• Alat Kawalan Jauh (jika disertakan)
• VGA Cable (if included)

4.2 Penempatan

Position the projector on a stable, flat surface. Ensure adequate ventilation around the unit. The projector can display images from 28.9 to 227.3 inches diagonally, with a throw distance ranging from 5.0 to 30.0 feet. Adjust the projector's distance from the screen to achieve the desired image size.

4.3 Menyambung Peranti

The LP425z offers various input options for connecting to your source devices.

Rajah 2: Rear panel of the InFocus LP425z, displaying various input ports including composite video and VGA.

• Input Video: Connect a video source (e.g., DVD player, VCR) to the composite video (RCA) inputs.
• Computer Input: Connect a computer to the VGA input port.
• Input Audio: Connect audio cables to the corresponding audio input jacks if your source device provides separate audio.

4.4 Sambungan Kuasa

Rajah 3: Side panel of the InFocus LP425z, showing the power input socket and main power switch.

Connect the power cord to the projector's power input socket and then plug the other end into a grounded electrical outlet. Ensure the main power switch (located near the power input) is in the 'Off' (O) position before connecting.

5. Arahan Operasi

5.1 Menghidupkan/Mematikan

1. Pastikan semua kabel disambungkan dengan selamat.
2. Flip the main power switch (Figure 3) to the 'On' (I) position.
3. Tekan ke kuasa button on the projector's control panel or remote control. The power indicator light will illuminate.
4. Untuk mematikan kuasa, tekan butang kuasa button again. The projector will enter a cool-down cycle before fully shutting down. Do not unplug the projector during the cool-down cycle.

5.2 Menggunakan Panel Kawalan

Rajah 4: Top panel of the InFocus LP425z, featuring the control buttons for navigation, volume, and power.

The control panel on top of the projector (Figure 4) allows you to manage various settings:

• Butang Kuasa: Menghidupkan atau mematikan projektor.
• Butang Menu: Mengakses menu paparan pada skrin (OSD).
• Butang Navigasi (Atas/Bawah/Kiri/Kanan): Used to navigate through menu options and adjust settings.
• Butang Pilih/Masuk: Mengesahkan pilihan dalam menu OSD.
• Jilid +/-: Melaraskan tahap output audio.
• Butang Sumber/Input: Berkitar melalui sumber input yang tersedia.

5.3 Adjusting Focus and Zoom

The InFocus LP425z features manual focus and zoom controls. These are typically rings located around the projector lens (Figure 1).

• Fokus: Rotate the focus ring until the image appears sharp and clear on the screen.
• Zum: Rotate the zoom ring to adjust the size of the projected image without moving the projector. The zoom ratio is 1.30:1.

6. Penyelenggaraan

6.1 Lamp Penggantian

The projector uses a 270W Metal Halide lamp with an estimated life of 1000 hours. When the lamp life is nearing its end, a warning message may appear, or the image brightness may significantly decrease. Refer to the label on the bottom of the projector for specific lamp replacement instructions (Figure 5).

Rajah 5: Bottom panel of the InFocus LP425z, showing the product label with model information and lamp arahan akses.

Warning: To replace the lamp, ensure the projector is unplugged and has cooled down completely. High pressure lamp can explode if handled improperly. Refer to qualified service personnel if unsure.

6.2 Pembersihan

• Projektor Casing: Gunakan kain yang lembut dan tidak berbulu dampened with a mild, non-abrasive cleaner. Do not use harsh chemicals.
• Kanta: Use a lens cleaning cloth and lens cleaning solution specifically designed for optical surfaces. Avoid touching the lens with your fingers.
• Bukaan Pengudaraan: Periodically check and clean the ventilation openings to prevent dust buildup, which can lead to overheating. Use a soft brush or compressed air.

7. Penyelesaian masalah

This section addresses common issues you might encounter with your InFocus LP425z projector.

If the problem persists after attempting these solutions, please contact InFocus customer support or a qualified service technician.

8. Spesifikasi

9. Waranti dan Sokongan

9.1 Maklumat Waranti

The InFocus LP425z projector comes with a Waranti 2 tahun dari tarikh pembelian. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa. Sila simpan bukti pembelian anda untuk tuntutan waranti.

9.2 Sokongan Pelanggan

For technical assistance, service, or warranty inquiries, please contact InFocus customer support. Visit the official InFocus webtapak untuk maklumat hubungan terkini dan sumber sokongan.

Manufacturer: In Focus