1. مقدمه
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. ویژگی های کلیدی
- 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.
- Active 3D Support: Offers support for high-performance, active 3D glasses to reproduce source 3D information for maximum visual effect.
۲. چه چیزهایی در جعبه است؟
مطمئن شوید که همه اقلام در بسته شما موجود است:
- پروژکتور اپسون هوم سینما ۲۳۵۰
- کابل برق
- کنترل از راه دور
- 2 عدد باتری قلمی
- راهنمای راه اندازی سریع
شکل 2: محتویات بسته
4. راه اندازی
4.1 قرار دادن
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 اتصالات
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. دستورالعمل های عملیاتی
5.1 روشن/خاموش
دکمه روشن/خاموش روی پروژکتور یا کنترل از راه دور را فشار دهید تا دستگاه روشن یا خاموش شود. چند لحظه صبر کنید تا پروژکتور گرم یا خنک شود.
5.2 انتخاب منبع
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 تنظیم تصویر
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.
شکل ۴.۳: طرحبندی کنترل از راه دور
6. تعمیر و نگهداری
۶.۱ تمیز کردن لنز
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 نظافت عمومی
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 زندگی
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 عیب یابی
7.1 No Image Displayed
- Ensure the projector is powered on and connected to a power outlet.
- تأیید کنید که منبع ویدیو به درستی متصل و روشن است.
- با استفاده از دکمه «منبع»، منبع ورودی صحیح را انتخاب کنید.
- کابل ویدیو را برای هر گونه آسیب یا شل شدن اتصالات بررسی کنید.
۶.۱ تصویر تار
- حلقه فوکوس روی لنز پروژکتور را تنظیم کنید تا تصویر واضح شود.
- 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 بدون صدا
- Check the volume settings on the projector and your audio source.
- اگر از بلندگوهای خارجی استفاده میکنید، مطمئن شوید که به درستی وصل و روشن هستند.
- Verify that the audio output settings on your source device are configured correctly.
8. مشخصات
| ویژگی | مشخصات |
|---|---|
| شماره مدل | V11H959020 |
| وضوح نمایش | ۳۸۴۰ در ۲۱۶۰ (۴K PRO-UHD) |
| Brightness (Color & White) | 3,000 لومن |
| نسبت کنتراست | تا 100,000:1 |
| فناوری اتصال | Bluetooth, HDMI (2x 18 Gbps HDMI 2.0 with HDCP 2.2), USB (Type A 2.0 for power, Type B for service) |
| ویژگی خاص | Built-In Stereo Speakers (Dual 10W), aptX Bluetooth |
| موارد استفاده توصیه شده | بازی، سینمای خانگی |
| ابعاد محصول | 12.99 x 16.14 x 6.46 اینچ |
| وزن مورد | 15.2 پوند |
9. گارانتی و پشتیبانی
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 webسایت