1. Киришүү
This user manual provides detailed instructions for the setup, operation, and maintenance of your iSinbox JY821 Projector. Please read this manual thoroughly before using the projector to ensure proper functionality and to maximize your viewтажрыйбасы. Бул колдонмону келечекте маалымат алуу үчүн сактаңыз.

Figure 1.1: iSinbox JY821 Projector Overview
2. Продукт бүтүп калдыview жана өзгөчөлүктөрү
The iSinbox JY821 Projector is designed for home entertainment, offering advanced features for an enhanced viewтажрыйба. Негизги өзгөчөлүктөргө төмөнкүлөр кирет:
- Full 4K Decoding: Supports 4K resolution content for clear and detailed images.
- Жогорку жарыктык: Delivers 1500 ANSI lumens for vibrant projections.
- Dolby Audio: Integrated Dolby membrane speaker technology with 36W speakers for immersive sound.
- Sealed Light Engine: A dust-proof system designed to prevent image degradation from dust buildup.
- Liquid Cooling Technology: An advanced cooling system for stable performance during extended use.
- Smart Auto System: Features automatic focus, 6D keystone correction, auto screen detection, and obstacle avoidance.
- Integrated Applications: Runs on a Linux operating system with pre-installed streaming platforms such as Netflix, Prime Video, YouTube, Disney+, Apple TV, and Hulu.
- Flexible Zoom: Offers 50%-100% digital zoom for adaptable placement.

Figure 2.1: Full 4K Decoding Capability

Figure 2.2: 36W Immersive Stereo Sound System
3. Орнотуу нускамалары
Follow these steps for initial setup of your iSinbox JY821 Projector:
- Жайгашкан жери: Position the projector on a stable, flat surface or mount it according to your preference. Ensure adequate ventilation around the device. The 50%-100% digital zoom allows for flexible placement relative to the screen.
- Кубат туташуу: Кубат шнурун проекторго, андан кийин розеткага туташтырыңыз.
- Күйгүзүү: Аппаратты күйгүзүү үчүн проектордун же пульттун кубат баскычын басыңыз.
- Автоматтык жөндөөлөр: Upon power-on, the projector will automatically perform auto-focus and 6D keystone correction to achieve a clear and properly aligned image. It also features auto screen detection and obstacle avoidance.
- Тармак туташуусу: Navigate to the settings menu to connect the projector to your Wi-Fi network. This is necessary for accessing online streaming applications.

Figure 3.1: AI Auto Screen Alignment in action
4. Иштөө нускамалары
The iSinbox JY821 Projector operates on a smart Linux-based operating system, providing access to various functions and applications.
4.1 Smart OS'те багыт алуу
- Use the remote control to navigate through the on-screen menus.
- The home screen provides quick access to pre-installed streaming applications like Netflix, Prime Video, YouTube, Disney+, Apple TV, and Hulu.
- Additional applications can be downloaded or accessed via the web браузер.

Figure 4.1: AI-Powered Smart Operating System
4.2 Adjusting Image and Sound
- Фокус жана негизги таш: While automatic, manual adjustments can be made through the settings menu if desired.
- Чоңойтуу: Adjust the digital zoom (50%-100%) to fit the image to your screen size without moving the projector.
- Аудио жөндөөлөрү: Access audio settings to fine-tune sound output, including volume and sound modes. The projector features Dolby Audio for enhanced sound quality.
5. Байланыш
The iSinbox JY821 Projector offers multiple connectivity options for various devices:
- Wi-Fi 6: For high-speed wireless internet access and streaming.
- Bi-directional Bluetooth 5.2: Connects to external Bluetooth speakers or headphones for audio output, or connects to your smartphone/tablet for content sharing.
- HDMI порттору: Connect gaming consoles, laptops, Blu-ray players, and other HDMI-enabled devices.
- USB порттору: For playing media from USB drives or connecting compatible accessories.
- 3.5 мм аудио уячасы: For connecting wired external audio devices.

Figure 5.1: Intelligent Bi-directional Bluetooth Connectivity
6. Техникалык тейлөө
Туура тейлөө проекторуңуздун узак иштөөсүн жана оптималдуу иштешин камсыз кылат.
6.1 Чаңдан коргоо
The iSinbox JY821 features a fully sealed light engine, significantly reducing the risk of dust accumulation on optical components. This design minimizes the need for internal cleaning and helps maintain image clarity over time.

Figure 6.1: Fully Sealed Optical Chamber for Dust Protection
6.2 Муздатуу системасы
The projector incorporates a liquid cooling system designed for efficient heat dissipation. This system helps maintain stable operating temperatures and contributes to reduced noise levels during use.

Figure 6.2: Liquid Cooling Technology
6.3 Жалпы кам көрүү
- Keep the projector in a clean, dry environment.
- Сыртын жумшак, кургак чүпүрөк менен тазалаңыз. Абразивдүү тазалоочу каражаттардан алыс болуңуз.
- Ensure ventilation ports are not obstructed.
7. Кыйынчылыктарды
If you encounter issues with your iSinbox JY821 Projector, refer to the following common troubleshooting steps:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок | Электр зымы ажыратылган; Электр розеткасынын маселеси | Электр шнурунун бекем туташтырылганын текшериңиз. Розетканы башка түзмөк менен текшериңиз. |
| Сүрөт жок | Input source not selected; Lens cap on; Projector in standby mode | Select correct input source. Remove lens cap. Press power button to wake from standby. |
| Image Blurry | Auto-focus issue; Projector moved | Allow auto-focus to complete. If needed, manually adjust focus via settings. |
| Image Distorted (Trapezoid) | Keystone correction needed; Projector angle incorrect | Allow 6D auto keystone correction to complete. If needed, manually adjust keystone via settings. |
| Үн жок | Үнү өтө төмөн; Үнсүз; Тышкы аудио түзмөк туташкан эмес | Increase volume. Unmute. Ensure external audio device is properly connected and selected. |
| Cannot Connect to Wi-Fi/Bluetooth | Incorrect password; Device out of range; Network issue | Verify password. Move projector closer to router/device. Restart router/projector. |
Бул чечимдерди колдонуу аракетинен кийин көйгөй чечилбесе, кардарларды колдоо кызматына кайрылыңыз.
8. Техникалык шарттар
Below are the technical specifications for the iSinbox JY821 Projector:
- Бренд: iSinbox
- Модел: JY821
- Дисплей технологиясы: LCD
- Түпкү резолюция: 1920 x 1080 (Full HD)
- Колдоого алынган чечим: 3840 x 2160 (4K Decoding)
- Сүрөттүн жарыктыгы: 1500 ANSI челинин
- Сүрөттүн контраст катышы: 20000:1
- Аспект катышы: 16:9, 4:3
- Ызы-чуу деңгээли: 32 децибел
- Ватtage: 95 ватт
- Жаңыртуу ылдамдыгы: 60 Гц
- Аппараттык интерфейс: 3.5mm Audio, Bluetooth, HDMI, USB
- Байланыш технологиясы: Bluetooth, HDMI, Wi-Fi, Wireless
- Шайкеш түзмөктөр: Оюн консолу, ноутбук, смартфон, динамик, планшет
- Продукциянын өлчөмдөрү: 19.56 x 21.84 x 13.97 см
- Элемент Салмагы: 2.22 кг
- Монтаж түрү: Tabletop Mount (also suitable for ceiling mounting)
9. Кепилдик жана колдоо
For warranty information and customer support, please refer to the documentation included with your purchase or contact the iSinbox customer service department. The product package includes an AV Cable, HDMI Cable, Power Cord, Remote, and this User Manual.





