1. Uvod
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. Sigurnosne informacije
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 ili druge opasnosti. Sav servis prepustite kvalifikovanom serviseru.
- Ne blokirajte otvore za ventilaciju.
- Ne postavljajte projektor na nestabilna kolica, postolje ili sto.
- Ne gledajte direktno u sočivo projektora kada je lamp je uključen.
- Odspojite kabel za napajanje prije čišćenja.
3. Proizvod je gotovview

Slika 1: Front 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. Podešavanje
4.1 Raspakivanje
Carefully remove the projector and all accessories from the packaging. Verify that all components are present:
- InFocus LP425z Projector
- Kabl za napajanje
- Daljinski upravljač (ako je uključen)
- VGA Cable (if included)
4.2 Postavljanje
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 Povezivanje uređaja
The LP425z offers various input options for connecting to your source devices.

Slika 2: Rear panel of the InFocus LP425z, displaying various input ports including composite video and VGA.
- Video ulaz: 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.
- Audio ulaz: Connect audio cables to the corresponding audio input jacks if your source device provides separate audio.
4.4 Priključak za napajanje

Slika 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. Uputstvo za upotrebu
5.1 Uključivanje/isključivanje
- Uverite se da su svi kablovi dobro povezani.
- Flip the main power switch (Figure 3) to the 'On' (I) position.
- Pritisnite Snaga button on the projector's control panel or remote control. The power indicator light will illuminate.
- Za isključivanje, pritisnite Snaga 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 Korišćenje kontrolne table

Slika 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:
- Dugme za napajanje: Uključuje ili isključuje projektor.
- Dugme menija: Pristupa meniju na ekranu (OSD).
- Navigacijski gumbi (gore/dolje/lijevo/desno): Koristi se za navigaciju kroz opcije menija i podešavanje postavki.
- Dugme za odabir/unos: Potvrđuje odabire u OSD meniju.
- Volumen +/-: Podešava nivo audio izlaza.
- Dugme za izvor/ulaz: Ciklično prelazi kroz dostupne ulazne izvore.
5.3 Podešavanje fokusa i zumiranja
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.
- zumiranje: Rotate the zoom ring to adjust the size of the projected image without moving the projector. The zoom ratio is 1.30:1.
6. Održavanje
6.1 Lamp Zamjena
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).

Slika 5: Bottom panel of the InFocus LP425z, showing the product label with model information and lamp upute za pristup.
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 Čišćenje
- Projektor Casing: Koristite meku krpu koja ne ostavlja dlačice dampOčistite blagim, neabrazivnim sredstvom za čišćenje. Ne koristite jake hemikalije.
- Objektiv: Use a lens cleaning cloth and lens cleaning solution specifically designed for optical surfaces. Avoid touching the lens with your fingers.
- Otvori za ventilaciju: Povremeno provjeravajte i čistite ventilacijske otvore kako biste spriječili nakupljanje prašine, što može dovesti do pregrijavanja. Koristite meku četku ili komprimirani zrak.
7. Otkrivanje problema
This section addresses common issues you might encounter with your InFocus LP425z projector.
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema slike na ekranu |
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| Dim or faded image |
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| Slika je van fokusa |
|
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If the problem persists after attempting these solutions, please contact InFocus customer support or a qualified service technician.
8. Specifikacije
| Model | LP425z |
| Display Type | 0.9" DLP (1) |
| Native Resolution | 800x600 (SVGA) |
| Maksimalna rezolucija | 1024x768 |
| Osvetljenost | 900 ANSI lumeni |
| Kontrast Ratio | 400:1 |
| Aspect Ratio | 4:3 |
| Izvor svjetlosti | 270W Metal Halide Lamp |
| Lamp Život | 1000 sati |
| Objektiv | Manual Focus, Manual Zoom (1.30:1) |
| Udaljenost bacanja | 5.0 - 30.0 stopa |
| Veličina slike | 28.9 - 227.3 inches (diagonal) |
| Povezivanje | Component Video, Computer (VGA) |
| Zvučnici | 2.5 W Mono |
| Potrošnja energije | Max 400W |
| Voltage | 100V - 240V |
| Dimenzije (VxŠxD) | 3.9 x 9.0 x 12.0 inča |
| Težina | 7.4 lbs |
9. Garancija i podrška
9.1 Informacije o garanciji
The InFocus LP425z projector comes with a 2 godine garancije od datuma kupovine. Ova garancija pokriva nedostatke u materijalu i izradi pri normalnoj upotrebi. Molimo sačuvajte dokaz o kupovini za reklamacije.
9.2 Korisnička podrška
For technical assistance, service, or warranty inquiries, please contact InFocus customer support. Visit the official InFocus webstranicu za najnovije kontakt informacije i resurse podrške.
Manufacturer: In Focus





