Uvod
This manual provides essential information for the safe and efficient operation of your Optoma GT750 Projector. Please read it thoroughly before use and retain it for future reference.
Sigurnosne informacije
- Ne blokirajte otvore za ventilaciju.
- Ne izlažite projektor kiši ili vlazi.
- Sav servis prepustite kvalifikovanom serviseru.
- Izbjegavajte gledanje direktno u sočivo projektora kada je lamp je uključen.
Karakteristike proizvoda
Figure 1: Optoma GT750 Projector. This image shows the top and front-right side of the black projector, highlighting the lens, ventilation grilles, and control panel.
- Native widescreen 720p (1280 x 720 pixels) resolution.
- Supports computer resolutions up to 1920 x 1080 pixels (HD).
- Accepts common global video inputs and formats up to 1080p.
- HDMI 1.4a 3D signal compatibility for 720p 3D display.
- 3000 ANSI lumens brightness with a 3000:1 contrast ratio.
- Built-in 10-watt speaker system.
- DLP Link 120Hz 3D-capable display technology, with RF 3D technology options.
- Kompaktan dizajn za prenosivost.
Setup
1. Plasman
Position the projector on a stable, flat surface. Ensure adequate ventilation around the unit. The GT750 is a short-throw projector, allowing for large images from a short distance. Due to the absence of lens shift or significant zoom, precise placement relative to your screen is crucial for optimal image alignment.
2. Priključak za napajanje
- Spojite kabel za napajanje na utičnicu za napajanje projektora.
- Uključite drugi kraj kabla za napajanje u uzemljenu električnu utičnicu.
- Press the power button on the projector or remote control to turn on the unit.
3. Initial Image Adjustment
- Fokus: Okrećite prsten za fokusiranje na objektivu projektora dok slika ne postane oštra i jasna.
- Keystone korekcija: If the image appears trapezoidal, use the keystone correction function in the projector's menu to adjust it to a rectangular shape.
Povezivanje uređaja
The Optoma GT750 offers various input options for connecting your devices.
- HDMI: Connect Blu-ray players, gaming consoles, or computers using an HDMI cable. The projector supports HDMI 1.4a for 3D content.
- DisplayPort: Connect compatible devices using a DisplayPort cable.
- VGA (PC): Use a VGA cable to connect a computer.
- Kompozitni video: For older video sources, use a composite video cable.
- Audio ulaz/izlaz: Connect external audio sources or speakers if desired, though the projector has a built-in 10-watt speaker.
After connecting a device, select the appropriate input source using the projector's menu or the remote control.
Upravljanje projektorom
1. Uključivanje/isključivanje
- Pritisnite Snaga dugme na projektoru ili daljinskom upravljaču da biste uključili uređaj.
- Pritisnite Snaga button twice to turn the unit off. Allow the projector to cool down before unplugging.
2. Navigacija menijem
Use the arrow buttons on the projector or remote to navigate through the on-screen display (OSD) menu. The Enter dugme potvrđuje odabire, a Meni button exits the current menu.
3. 3D Operation
The GT750 supports 3D content via HDMI 1.4a. To view 3D sadržaj:
- Connect a 3D-compatible source (e.g., Blu-ray player) via HDMI.
- Ensure your 3D content is playing.
- Wear compatible DLP Link 120Hz 3D glasses or RF 3D glasses (if using an RF emitter).
- The projector should automatically detect the 3D signal. If not, check the 3D settings in the OSD menu.
Održavanje
1. Lamp Care
- Lamp has a limited lifespan. Replace it when the image becomes dim or a lamp warning indicator appears.
- Always allow the projector to cool down completely before replacing the lamp.
- Use only genuine Optoma replacement lamps.
2. Čišćenje
- Eksterijer: Obrišite projektor casinObrišite mekom, suhom krpom. Ne koristite abrazivna sredstva za čišćenje.
- Objektiv: Gently clean the lens with a lens cleaning cloth and specialized lens cleaning solution. Avoid touching the lens with bare hands.
- Filteri zraka: Regularly check and clean the air filters to ensure proper ventilation and prevent overheating. Refer to the full user manual for filter location and cleaning instructions.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Nema prikazane slike | Power not connected; Input source not selected; Cable loose | Check power connection; Select correct input; Reconnect cables securely |
| Slika je mutna | Fokus nije podešen; Projektor je previše daleko/blizu | Adjust focus ring; Reposition projector for optimal throw distance |
| Slika je trapezoidna | Projektor nije okomit u odnosu na platno | Use keystone correction in the OSD menu |
| Nema 3D efekta | Incorrect 3D glasses; Source not outputting 3D; 3D mode not enabled | Ensure compatible glasses; Verify source 3D output; Check projector 3D settings |
| Nema zvuka | Volume too low; Audio cable not connected; Muted | Increase volume; Connect audio cable; Unmute projector |
Specifikacije
- Model: GT750
- Tehnologija prikaza: DLP
- Nativna rezolucija: 720p (1280x720)
- Maksimalna rezolucija: 1080p (1920x1080)
- Svjetlina: 3000 ANSI lumeni
- Omjer kontrasta: 3000:1
- Omjer širine i visine: 16:9 Native, 4:3 Compatible
- Povezivanje: HDMI, DisplayPort, VGA, Composite Video
- audio: Ugrađeni zvučnik od 10 vati
- Dimenzije (Š x D x V): 12.76 x 9.21 x 3.82 inča (približno)
- Težina: 4 unce (približno)
- 3D kompatibilnost: HDMI 1.4a 3D (720p), DLP Link 120Hz, RF 3D options
Garancija i podrška
Your Optoma GT750 Projector is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or replacement parts, please visit the official Optoma webstranice ili kontaktirajte njihov odjel za korisničku podršku.
Optoma Webstranica: www.optoma.com
