1. Uvod
This manual provides detailed instructions for the safe and efficient use of your InFocus LP120 Mobile DLP Video Projector. Please read this manual thoroughly before operating the projector and retain it for future reference.
The InFocus LP120 is a compact and powerful mobile projector designed for business presentations. Its lightweight design allows for easy portability, fitting conveniently alongside your laptop. Key features include a 7-language interactive display, XGA 1024x768 native resolution, optical zoom, simple focus, dual infrared sensors, and support for front and rear projection methods. It can project image sizes from 33 to 143 inches diagonally, offers a one-touch simplified keypad, 1100 lumens brightness, a 1-watt speaker, and color-coded connections for ease of use.
2. Sigurnosne informacije
Always observe the following safety precautions to prevent damage to the projector and ensure user safety:
- Ne blokirajte ventilacijske otvore. Osigurajte dovoljan protok zraka oko projektora.
- Ne gledajte direktno u sočivo projektora kada je lamp je uključeno. Jarko svjetlo može oštetiti vaše oči.
- Koristite samo kabel za napajanje koji dolazi s projektorom.
- Ne izlažite projektor kiši ili vlazi kako biste smanjili rizik od požara ili strujnog udara.
- Sav servis prepustite kvalifikovanom serviseru.
- Izbjegavajte postavljanje projektora na nestabilne površine.
3. Sadržaj paketa
Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:
- InFocus LP120 Mobile Projector
- Wireless Interlink Presenter remote control (including batteries)
- 3-meter power cord
- 2-meter M1-A analog computer cable with USB
- 1.8-meter S-video cable
- S-video-to-RCA video input adapter
- 1.8-meter audio cable
- Adapter za audio kabl
- Projekcija lamp modul
- Color-coded cable ties
- 3-set protective sleeve
- Torbica za pribor
- Projector system CD (includes multi-language user's guide, ProjectorManager control software)
- Vodič za brzo postavljanje
- Tethered lens cap
- User's guide (printed version)
- Sigurnosne upute/upozorenja
4. Proizvod je gotovview
4.1 Kontrole na gornjoj ploči
The top panel features backlit controls for easy operation, even in low-light conditions.

Slika 4.1: Top view of the InFocus LP120 projector, highlighting the control panel. Buttons include Power, Auto Image, Keystone, Menu, Select, Volume, Source, and Presets. The display screen is visible above the controls.
4.2 Priključci stražnje ploče
The rear panel provides color-coded input ports for various connections.

Slika 4.2: Pozadi view of the InFocus LP120 projector, displaying the input panel. From left to right, there are color-coded ports for Audio In (blue), Computer In (M1-DA, blue), S-Video (yellow), and the AC power input.
4.3 Strana View i ventilaciju
The side of the projector features ventilation grilles to ensure proper cooling during operation.

Slika 4.3: Side view of the InFocus LP120 projector, illustrating the ventilation grilles crucial for heat dissipation and maintaining optimal operating temperature. The InFocus brand logo is visible on the side casing.
4.4 Prednji View
The front of the projector houses the projection lens and additional ventilation.

Slika 4.4: Front view of the InFocus LP120 projector, displaying the projection lens on the left and the front ventilation grille on the right.
5. Podešavanje
5.1 Povezivanje sa računarom
- Connect the M1-A analog computer cable with USB to the 'computer in' port on the projector (refer to Figure 4.2).
- Connect the other end of the M1-A cable to your computer's VGA port and a USB port.
- For audio, connect the audio cable from your computer's audio output to the 'audio in' port on the projector.
5.2 Connecting to a Video Source (S-Video/RCA)
- For S-Video, connect the S-video cable to the 's-video' port on the projector (refer to Figure 4.2) and to your video source.
- For RCA composite video, use the S-video-to-RCA video input adapter with the S-video cable. Connect the RCA end to your video source.
- Connect the audio cable from your video source to the 'audio in' port on the projector.
5.3 Priključak za napajanje
- Connect the power cord to the power input on the rear of the projector (refer to Figure 4.2).
- Drugi kraj kabla za napajanje uključite u odgovarajuću električnu utičnicu.
5.4 Positioning the Projector
Place the projector on a stable, flat surface. Ensure there is adequate space around the projector for ventilation. The projector can project images from 4.5 to 14 feet away, producing a diagonal image size between 33 and 143 inches.
6. Uputstvo za upotrebu
6.1 Uključivanje/isključivanje
- Za uključivanje pritisnite Snaga button on the top panel or the remote control.
- Za isključivanje, pritisnite Snaga button again. The projector will go through a cool-down cycle before completely shutting down. Do not unplug the projector during this cycle.
6.2 Podešavanje slike
- Fokus: Okrenite prsten za fokusiranje na objektivu da biste izoštrili sliku.
- zumiranje: Use the optical zoom control (if available on the lens) or the digital zoom function via the menu to adjust image size.
- Keystone korekcija: Koristite Keystone buttons on the top panel or remote to correct trapezoidal distortion if the projector is not perfectly perpendicular to the screen.
- automatska slika: Pritisnite Auto Image button for automatic image optimization.
6.3 Odabir ulaznog izvora
Pritisnite Izvor button on the top panel or remote control to cycle through available input sources (Computer, S-Video, etc.).
6.4 Podešavanje zvuka
Koristite Volume Up i Utišavanje zvuka buttons on the top panel or remote control to adjust the audio output from the built-in 1-watt speaker.
7. Održavanje
7.1 Čišćenje projektora
- Eksterijer: Koristite meku krpu koja ne ostavlja dlačiceampened with water to clean the projector's exterior. Avoid abrasive cleaners.
- Objektiv: Use a lens cleaning cloth and lens cleaning solution specifically designed for optical surfaces. Do not use abrasive materials.
- ventilacija: Periodically check and clean the ventilation grilles to ensure unobstructed airflow. Use a soft brush or compressed air to remove dust.
7.2 Lamp Zamjena
Projekcija lamp module is a consumable item and will require replacement over time. Refer to the ProjectorManager control software or the on-screen menu for lamp life status. Always use an official InFocus replacement lamp module. Consult the detailed user's guide on the provided CD for specific lamp upute za zamjenu.
Upozorenje: Ostavite projektor da se potpuno ohladi prije nego što pokušate zamijeniti lamp. Lamp može biti izuzetno vruće.
8. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema prikazane slike |
|
|
| Slika je mutna |
|
|
| Slika je trapezoidna |
|
|
| Nema zvuka |
|
|
| "Lamp Did Not Strike" error |
|
|
9. Specifikacije
| Broj modela | LP120 |
| Display Technology | DLP |
| Native Resolution | XGA (1024 x 768) |
| Osvetljenost | 1100 ANSI lumeni |
| Kontrast Ratio | 2000:1 |
| Veličina slike (dijagonala) | 33" do 143" |
| Udaljenost projekcije | 4.5 do 14 stopa |
| Aspect Ratio | 4:3 (urođeni) |
| Povezivanje | M1-DA (VGA/USB), S-Video, RCA Composite (via adapter), Audio In |
| Audio | Zvučnik od 1 vata |
| Product Dimensions (HxLxW) | 2.05 x 9.75 x 3.69 inča (približno) |
| Težina artikla | 1.98 funte |
| Posebne karakteristike | 7-language interactive display, Optical Zoom, Simple Focus, Dual Infrared Sensors, Front/Rear Projection Methods, One-touch Simplified Keypad, Backlit Top-panel Controls |