1. Isingeniso
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. Ulwazi Lokuphepha
To ensure safe operation and prevent damage to the device, please observe the following safety precautions:
- Ukunikezwa kwamandla kagesi: Use only the specified power adapter and ensure the power outlet is properly grounded.
- Ukungenisa umoya: Do not block ventilation openings. Ensure adequate space around the device for proper airflow.
- Ukubekwa: 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.
- Ukuhlanza: Nqamula amandla ngaphambi kokuhlanza. Sebenzisa indwangu ethambile, eyomile. Ungasebenzisi izihlanzi eziwuketshezi noma ze-aerosol.
- Ukuphatha: Handle the display with care. Avoid strong impacts or pressure on the screen.
- Ukusevisa: Ungazami ukusevisa umkhiqizo ngokwakho. Thumela zonke izinsiza kubasebenzi benkonzo abaqeqeshiwe.
3. Okuqukethwe Kwephakheji
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
- Ikhebula Lamandla
- Stylus Pen(s)
- Isilawuli kude
- Wall Mount Bracket (optional, may vary by region/package)
- Incwadi Yomsebenzisi (le dokhumenti)
4. Setha
4.1 Ukufakwa ngokomzimba
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 Amandla okuxhuma
- Connect the power cable to the AC IN port on the digital board.
- Xhuma olunye uhlangothi lwekhebula likagesi endaweni yokukhipha ugesi engaphansi komhlaba.
- Press the power button, usually located on the side or bottom of the display, to turn on the device.
4.3 Ukusetha Kwasekuqaleni kanye Noxhumano Lwenethiwekhi
Upon first power-on, the system will guide you through the initial setup process, including language selection, time zone, and network configuration.
- I-Wi-Fi: Khetha inethiwekhi yakho ye-Wi-Fi ohlwini bese ufaka iphasiwedi.
- I-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. Iziqondiso Zokusebenza
5.1 Ukuhamba Okuyisisekelo
The MAXHUB E21 Series runs on Android 13.0. Navigate the interface using touch gestures or the remote control.
- Thepha: Khetha into noma vula uhlelo lokusebenza.
- Swayipha: Scroll through menus or pages.
- Ncinza/Sabalalisa: Sondeza noma uhlehlise okuqukethwe.
- Cindezela isikhathi eside: Finyelela kumamenyu wokuqukethwe noma uhambise izithonjana.
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. erasing).

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 noma ukwabelana.
5.4 Connectivity (Type-C)
The Type-C port offers versatile connectivity for various peripherals.
- Ukudluliswa Kwedatha: Connect external storage devices.
- Bonisa okukhiphayo: Connect to external monitors (if supported by specific port).
- Ukulethwa kwamandla: Charge compatible devices.
- Umsindo/Ividiyo: Connect compatible audio/video devices.

Figure 4: Type-C connectivity options.
6. Izici Eziyinhloko
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 ample storage.
- Powerful Audio System: Integrated dual 20W speakers provide rich, clear, and impactful sound, enhancing multimedia presentations and video conferencing.
- Iqinile futhi Ithembekile: Engineered for long-lasting performance with a 50,000-hour backlight life, ensuring consistent brightness and reliability over time.
7. Isondlo
7.1 Ukuhlanza isikrini
To clean the screen, first power off the device and unplug the power cable. Use a soft, lint-free cloth slightly dampened with water or a screen-specific cleaning solution. Do not spray liquid directly onto the screen.
7.2 Ukuhlanza Okujwayelekile
Wipe the frame and back panel with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
7.3 Ukuvuselelwa Kwesoftware
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. Ukuxazulula izinkinga
If you encounter issues with your MAXHUB Digital Board, refer to the following common problems and solutions:
| Inkinga | Imbangela Engenzeka | Isixazululo |
|---|---|---|
| Awekho amandla | Power cable not connected; Power outlet faulty; Device off | Ensure power cable is securely connected; Test power outlet; Press power button |
| Asikho isibonisi | Device in standby mode; Input source incorrect | Wake up the device; Check input source settings |
| Isikrini esithintwayo asiphenduli | Screen dirty; Software glitch; Calibration issue | Clean the screen; Restart the device; Recalibrate touch (if option available) |
| Awukho umsindo | Volume too low; Muted; External audio device connected | Increase volume; Unmute; Disconnect external audio or select internal speakers |
| Izinkinga zokuxhumeka kwe-Wi-Fi | Incorrect password; Router issue; Signal interference | Verify password; Restart router; Move closer to router or reduce interference |
If the problem persists, please contact MAXHUB customer support for assistance.
9. Imininingwane
Detailed technical specifications for the MAXHUB E21 Series 86-inch Digital Board:
| Isici | Ukucaciswa |
|---|---|
| Ibhrendi | MAXHUB |
| Inombolo Yemodeli | Idatha ye-E21 |
| Usayizi Wesikrini | 86 amayintshi |
| Isixazululo | 3840x2160 (4K UHD) |
| Isistimu esebenzayo | I-Android 13.0 |
| RAM | 8GB |
| Isitoreji (ROM) | 64GB |
| Amaphuzu Wokuthinta | Kufika ku-40 |
| Okukhipha umsindo | 2 x 20W Izipikha |
| I-Backlight Life | 50,000 amahora |
| Okokufaka kwe-Human Interface | Isikrini sokuthinta |
| Umbala | Okumpunga |
10. Iwaranti kanye Nokusekela
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 webindawo ngemigomo nemibandela yewaranti enemininingwane.
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.