1. Įvadas
The Epson Home Cinema 3800 projector utilizes 4K PRO-UHD technology to deliver an exceptional 4K HDR home theater experience. Advanced processing technologies enhance resolution, color, and image quality, ensuring faithful display of content with high brightness and color accuracy. Supporting the latest 18 Gbps HDMI 2.0 specification, this projector enables 4K HDR gaming at 60 fps from modern consoles and streaming devices. It provides a stunning visual experience for streaming, gaming, and movie watching.

Figure 1: Epson Home Cinema 3800 Projector Overview
2. Pagrindinės savybės
- 4K PRO-UHD Projection Technology: Utilizes advanced technologies for resolution enhancement, color, and image processing for a 4K home theater experience.
- True 3-Chip Projector Design: Advanced 3LCD technology displays 100 percent of the RGB color signal for every frame, eliminating the “rainbow effect” and color brightness issues.
- 4K Resolution Processing: Pixel-shifting technology precisely controls three individual, high-definition LCD chips to parallel process millions of pixels.
- Full 10-bit HDR Support: Accepts 100 percent of HDR source information to faithfully reproduce HDR content, including HLG support.
- Digital Video Processing: Real-time, 12-bit analog-to-digital video processing ensures smooth tonal transitions and helps eliminate banding, blocking, and other compression artifacts.
- Outstanding Brightness: Delivers 3,000 lumens for both color and white brightness, with a contrast ratio up to 100,000:1 for rich black detail.
- Full 18 Gbps HDMI 2.0 Support: Compatible with virtually all color formats, depths, and spaces, supporting 4K HDR content at 60 Hz.
- Epson Precision Lens: Features a multi-element precision glass structure for outstanding image clarity, edge-to-edge focus uniformity, and precise vertical and horizontal axis lens shift adjustment.
- Built-in Stereo Speakers and aptX Bluetooth: Includes a rear-firing, dual 10W speaker system for basic audio needs and aptX Bluetooth for wireless connectivity to external sound systems.
- Aktyvus 3D palaikymas: Offers support for high-performance, active 3D glasses to reproduce source 3D information for maximum visual effect.
3. Kas yra dėžutėje
Įsitikinkite, kad pakuotėje yra visi šie daiktai:
- „Epson Home Cinema 3800“ projektorius
- Maitinimo kabelis
- Nuotolinio valdymo pultas
- 2 AA baterijos
- Greito nustatymo vadovas

2 pav. Pakuotės turinys
4. Sąranka
4.1 Įdėjimas
Position the projector on a stable surface or mount it to the ceiling. Ensure adequate ventilation around the unit. The projector supports projection sizes up to 120 inches or larger, depending on throw distance.

Figure 3: Projector Throw Distance and Screen Size
4.2 Jungtys
Connect your video sources (e.g., Blu-ray player, game console, streaming device) to the projector's HDMI inputs. Use the appropriate cables for optimal performance. The projector also features USB ports for power supply to streaming devices and firmware updates, and an audio out port.

Figure 4: Connectivity Ports and Compatible Devices
5. Naudojimo instrukcijos
5.1 Maitinimo įjungimas/išjungimas
Press the power button on the projector or remote control to turn the unit on or off. Allow a few moments for the projector to warm up or cool down.
5.2 Šaltinio pasirinkimas
Use the 'Source' button on the remote or projector control panel to cycle through available input sources (HDMI 1, HDMI 2, etc.) until your desired source is displayed.
5.3 Vaizdo koregavimas
Adjust the image focus and zoom using the controls on the projector. The motorized lens shift feature allows for precise vertical and horizontal image positioning without moving the projector, minimizing image distortion.

5 pav.: Nuotolinio valdymo pulto išdėstymas
6. Priežiūra
6.1 Objektyvo valymas
Gently wipe the projector lens with a soft, dry, lint-free cloth. Avoid using abrasive cleaners or excessive force, which can scratch the lens.
6.2 Bendras valymas
Wipe the exterior of the projector with a soft, damp cloth. Do not use liquid or aerosol cleaners directly on the unit.
6.3 Lamp Gyvenimas
The Epson Home Cinema 3800 uses a long-lasting light source, reducing the need for frequent lamp replacements. Refer to the on-screen menu for information regarding light source usage hours.
7. Problemų sprendimas
7.1 Nerodomas vaizdas
- Ensure the projector is powered on and connected to a power outlet.
- Verify that the video source is properly connected and powered on.
- Select the correct input source using the 'Source' button.
- Patikrinkite, ar vaizdo kabelis nepažeistas ir ar nėra laisvų jungčių.
7.2 Neryškus vaizdas
- Reguliuokite projektoriaus objektyvo fokusavimo žiedą, kol vaizdas taps ryškus.
- Ensure the projector is placed at the recommended distance from the screen.
- Use the lens shift controls to align the image correctly without tilting the projector.
7.3 Nėra garso
- Check the volume settings on the projector and your audio source.
- Jei naudojate išorinius garsiakalbius, įsitikinkite, kad jie tinkamai prijungti ir įjungti.
- Patikrinkite, ar šaltinio įrenginio garso išvesties nustatymai sukonfigūruoti teisingai.
8. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | V11H959020 |
| Ekrano raiška | 3840 x 2160 (4K PRO-UHD) |
| Brightness (Color & White) | 3,000 liumenų |
| Kontrasto santykis | Iki 100,000:1 |
| Ryšio technologija | Bluetooth, HDMI (2x 18 Gbps HDMI 2.0 with HDCP 2.2), USB (Type A 2.0 for power, Type B for service) |
| Ypatinga funkcija | Built-In Stereo Speakers (Dual 10W), aptX Bluetooth |
| Rekomenduojami naudojimo būdai | Žaidimai, namų kinas |
| Gaminio matmenys | 12.99 x 16.14 x 6.46 colio |
| Prekės svoris | 15.2 svaro |
9. Garantija ir palaikymas
The Epson Home Cinema 3800 projector comes with a 1-year limited warranty. For technical assistance or warranty claims, please contact Epson customer support. Additional support resources, including FAQs and driver downloads, may be available on the official Epson websvetainę.