1. Уводзіны
Welcome to the MAXHUB E21 Series 86-inch Digital Board user manual. This document provides essential information for the safe and efficient operation of your new interactive display. The MAXHUB E21 Series is designed to enhance collaboration, presentations, and interactive learning environments with its advanced features and intuitive interface. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: MAXHUB E21 Series 86-inch Digital Board in a classroom environment.
2. Інфармацыя па бяспецы
Каб забяспечыць бяспечную працу і прадухіліць пашкоджанне прылады, калі ласка, выконвайце наступныя меры бяспекі:
- крыніца харчавання: Use only the specified power adapter and ensure the power outlet is properly grounded.
- Вентыляцыя: Do not block ventilation openings. Ensure adequate space around the device for proper airflow.
- Размяшчэнне: Install the digital board on a stable surface or mount it securely to a wall using appropriate hardware. Avoid placing it in direct sunlight, near heat sources, or in areas with high humidity or dust.
- Уборка: Адключыце сілкаванне перад чысткай. Выкарыстоўвайце мяккую сухую тканіну. Не выкарыстоўвайце вадкія або аэразольныя ачышчальнікі.
- Апрацоўка: Handle the display with care. Avoid strong impacts or pressure on the screen.
- Абслугоўванне: Не спрабуйце абслугоўваць выраб самастойна. Звяртайцеся да кваліфікаванага абслугоўваючага персаналу.
3. Змесціва ўпакоўкі
Please check the package contents upon unboxing. If any items are missing or damaged, contact your dealer immediately.
- MAXHUB E21 Series 86-inch Digital Board
- Сілавы кабель
- Stylus Pen(s)
- Пульт дыстанцыйнага кіравання
- Wall Mount Bracket (optional, may vary by region/package)
- Кіраўніцтва карыстальніка (гэты дакумент)
4. Настройка
4.1 Фізічная ўстаноўка
The MAXHUB Digital Board can be installed on a mobile stand or wall-mounted. Follow the instructions provided with your specific stand or wall mount kit. Ensure the installation is secure and level.
4.2 Падключэнне сілкавання
- Connect the power cable to the AC IN port on the digital board.
- Падключыце другі канец кабеля харчавання да заземленай электрычнай разеткі.
- Press the power button, usually located on the side or bottom of the display, to turn on the device.
4.3 Пачатковая налада і падключэнне да сеткі
Upon first power-on, the system will guide you through the initial setup process, including language selection, time zone, and network configuration.
- Wi-Fi: Выберыце сваю сетку Wi-Fi са спісу і ўвядзіце пароль.
- Ethernet: Connect an Ethernet cable to the LAN port for a wired network connection.

Figure 2: Main interface of the MAXHUB E21 Series Digital Board.
5. Інструкцыя па эксплуатацыі
5.1 Асноўная навігацыя
The MAXHUB E21 Series runs on Android 13.0. Navigate the interface using touch gestures or the remote control.
- Націсніце: Выберыце элемент або адкрыйце праграму.
- Правядзіце пальцам: Scroll through menus or pages.
- Сціснуць/развесці: Павялічваць або памяншаць маштаб змесціва.
- Доўгі націск: Доступ да кантэкстных меню або перамяшчэнне значкоў.
5.2 Intelligent Touch Functionality
The digital board supports up to 40 touch points, allowing multiple users to interact simultaneously.
- Use your finger or the provided stylus for precise interaction.
- The system can differentiate between finger touch and stylus input for various functions (e.g., writing vs. erasinг).

Figure 3: Stylus interaction on the digital board.
5.3 Using the Whiteboard Application
Access the built-in whiteboard application for interactive writing, drawing, and annotation.
- Select different pen colors, thicknesses, and tools from the toolbar.
- Use multi-touch gestures for zooming and panning the canvas.
- Save your whiteboard sessions for later review або абмен.
5.4 Connectivity (Type-C)
The Type-C port offers versatile connectivity for various peripherals.
- Перадача дадзеных: Connect external storage devices.
- Вывад дысплея: Connect to external monitors (if supported by specific port).
- Энергазабеспячэнне: Charge compatible devices.
- Аўдыё/відэа: Connect compatible audio/video devices.

Figure 4: Type-C connectivity options.
6. Асноўныя магчымасці
The MAXHUB E21 Series 86-inch Digital Board is equipped with advanced features for superior performance and user experience:
- Expansive Ultra-HD Display: An 86-inch screen with 3840x2160 (4K) resolution delivers stunning visuals and vibrant colors, ideal for large meeting spaces and classrooms.
- Eyes Care Technology: Features TÜV-certified Low Blue Light and Flicker-Free technology to ensure a comfortable viewing experience during extended use, reducing eye strain.
- Precision Touch Features: Intelligent touchscreen technology supports up to 40 simultaneous touch points, enabling seamless multi-user collaboration and precise interaction.
- Advanced Operating System: Powered by Android 13.0 OS, combined with 8GB RAM and 64GB ROM, for fast, smooth operations, enhanced processing capabilities, and ampле захоўвання.
- Powerful Audio System: Integrated dual 20W speakers provide rich, clear, and impactful sound, enhancing multimedia presentations and video conferencing.
- Трывалы і надзейны: Engineered for long-lasting performance with a 50,000-hour backlight life, ensuring consistent brightness and reliability over time.
7. Тэхнічнае абслугоўванне
7.1 Ачыстка экрана
To clean the screen, first power off the device and unplug the power cable. Use a soft, lint-free cloth slightly dampвадой або спецыяльным растворам для чысткі экранаў. Не распыляйце вадкасць непасрэдна на экран.
7.2 Генеральная ўборка
Wipe the frame and back panel with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
7.3 Абнаўленне праграмнага забеспячэння
Periodically check for system software updates through the device's settings menu to ensure optimal performance and access to the latest features and security patches.
8. Выпраўленне непаладак
If you encounter issues with your MAXHUB Digital Board, refer to the following common problems and solutions:
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Няма ўлады | Power cable not connected; Power outlet faulty; Device off | Ensure power cable is securely connected; Test power outlet; Press power button |
| Няма дысплея | Device in standby mode; Input source incorrect | Wake up the device; Check input source settings |
| Сэнсарны экран не рэагуе | Screen dirty; Software glitch; Calibration issue | Clean the screen; Restart the device; Recalibrate touch (if option available) |
| Няма гуку | Занадта нізкая гучнасць; гук адключаны; падключана знешняя аўдыёпрылада | Increase volume; Unmute; Disconnect external audio or select internal speakers |
| Праблемы з падключэннем да Wi-Fi | Няправільны пароль; праблема з маршрутызатарам; перашкоды сігналу | Verify password; Restart router; Move closer to router or reduce interference |
If the problem persists, please contact MAXHUB customer support for assistance.
9. Тэхнічныя характарыстыкі
Detailed technical specifications for the MAXHUB E21 Series 86-inch Digital Board:
| Асаблівасць | Спецыфікацыя |
|---|---|
| Марка | МАКСХАБ |
| Нумар мадэлі | Серыя E21 |
| Памер экрана | 86 цалі |
| дазвол | 3840x2160 (4K UHD) |
| Аперацыйная сістэма | Android 13.0 |
| АЗП | 8 ГБ |
| Захоўванне (ROM) | 64 ГБ |
| Кропкі дотыку | Да 40 |
| Аўдыёвыхад | 2 х 20 Вт дынамікі |
| Жыццё падсвятлення | 50,000 гадзіны |
| Увод чалавечага інтэрфейсу | Сэнсарны экран |
| Колер | Шэры |
10. Гарантыя і падтрымка
Your MAXHUB E21 Series Digital Board comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package or visit the official MAXHUB webсайт для атрымання падрабязных гарантыйных умоў.
For technical support, service, or inquiries, please contact MAXHUB customer service through their official channels. Have your product model and serial number ready when contacting support.