1. Introduzzjoni
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. Informazzjoni dwar is-Sigurtà
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 jew perikli oħra. Irreferi l-manutenzjoni kollha lil persunal tas-servizz kwalifikat.
- Twaqqafx il-fetħiet tal-ventilazzjoni.
- Tpoġġix il-proġekter fuq karrettun, stand, jew mejda instabbli.
- Tħarisx direttament fil-lenti tal-proġettazzjoni meta tkun qed taħdem.amp hija mixgħula.
- Skonnettja l-korda tad-dawl qabel it-tindif.
3. Prodott Aktarview

Figura 1: Quddiem 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. Setup
4.1 Disimballaġġ
Neħħi l-proġettur u l-aċċessorji kollha mill-imballaġġ bir-reqqa. Ivverifika li l-komponenti kollha huma preżenti:
- InFocus LP425z Projector
- Korda tal-Enerġija
- Kontroll mill-bogħod (jekk inkluż)
- VGA Cable (if included)
4.2 Tqegħid
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 Apparat li jgħaqqad
The LP425z offers various input options for connecting to your source devices.

Figura 2: Rear panel of the InFocus LP425z, displaying various input ports including composite video and VGA.
- Video Input: 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 Awdjo: Connect audio cables to the corresponding audio input jacks if your source device provides separate audio.
4.4 Konnessjoni tal-Enerġija

Figura 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. Istruzzjonijiet Operattivi
5.1 Tixgħel/Jitfi
- Kun żgur li l-kejbils kollha huma konnessi sew.
- Flip the main power switch (Figure 3) to the 'On' (I) position.
- Agħfas il- Qawwa button on the projector's control panel or remote control. The power indicator light will illuminate.
- Biex titfi, agħfas il- Qawwa 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 Bl-użu tal-Panew tal-Kontroll

Figura 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:
- Buttuna tal-Qawwa: Ixgħel jew jitfi l-proġekter.
- Buttuna tal-menu: Jaċċessa l-menù tal-wiri fuq l-iskrin (OSD).
- Buttuni tan-Navigazzjoni ('il fuq/'l isfel/'il fuq/'il fuq/'il fuq): Użat biex tinnaviga fl-għażliet tal-menù u taġġusta s-settings.
- Buttuna Agħżel/Daħħal: Confirms selections in the OSD menu.
- Volum +/-: Jaġġusta l-livell tal-ħruġ tal-awdjo.
- Buttuna Sors/Input: Jiċċikla bejn is-sorsi ta' input disponibbli.
5.3 Aġġustament tal-Fokus u ż-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.
- Zoom: Rotate the zoom ring to adjust the size of the projected image without moving the projector. The zoom ratio is 1.30:1.
6. Manutenzjoni
6.1 Lamp Sostituzzjoni
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).

Figura 5: Bottom panel of the InFocus LP425z, showing the product label with model information and lamp istruzzjonijiet ta’ aċċess.
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 Tindif
- Proġettur Ċasing: Uża drapp ratba u mingħajr ħelu dampened with a mild, non-abrasive cleaner. Do not use harsh chemicals.
- Lenti: Use a lens cleaning cloth and lens cleaning solution specifically designed for optical surfaces. Avoid touching the lens with your fingers.
- Ftuħ tal-ventilazzjoni: Periodically check and clean the ventilation openings to prevent dust buildup, which can lead to overheating. Use a soft brush or compressed air.
7 Issolvi l-problemi
This section addresses common issues you might encounter with your InFocus LP425z projector.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| L-ebda immaġni fuq l-iskrin |
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| Dim or faded image |
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| Immaġini barra mill-fokus |
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If the problem persists after attempting these solutions, please contact InFocus customer support or a qualified service technician.
8. Speċifikazzjonijiet
| Mudell | LP425z |
| Tip ta 'Wiri | 0.9" DLP (1) |
| Riżoluzzjoni Nattiva | 800x600 (SVGA) |
| Riżoluzzjoni Massima | 1024x768 |
| Luminożità | 900 lumens ANSI |
| Proporzjon ta' Kuntrast | 400:1 |
| Proporzjon ta' l-aspett | 4:3 |
| Sors tad-Dawl | 270W Metal Halide Lamp |
| Lamp Ħajja | 1000 sigħat |
| Lenti | Manual Focus, Manual Zoom (1.30:1) |
| Tarmi Distanza | 5.0 - 30.0 piedi |
| Daqs tal-Immaġni | 28.9 - 227.3 inches (diagonal) |
| Konnettività | Component Video, Computer (VGA) |
| Kelliema | 2.5 W Mono |
| Konsum tal-Enerġija | Max 400W |
| Voltage | 100V - 240V |
| Dimensjonijiet (HxWxD) | 3.9 x 9.0 x 12.0 pulzieri |
| Piż | 7.4 lbs |
9. Garanzija u Appoġġ
9.1 Informazzjoni dwar Garanzija
The InFocus LP425z projector comes with a garanzija ta 'sena mid-data tax-xiri. Din il-garanzija tkopri difetti fil-materjali u l-abbilità taħt użu normali. Jekk jogħġbok żomm il-prova tax-xiri tiegħek għal talbiet ta' garanzija.
9.2 Appoġġ għall-Klijent
For technical assistance, service, or warranty inquiries, please contact InFocus customer support. Visit the official InFocus webis-sit għall-aktar informazzjoni ta' kuntatt u riżorsi ta' appoġġ aġġornati.
Manufacturer: In Focus





