1. Introduction
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the Hoson MAB GLB V2.75.12 Main Board. This main board is a core component designed for DTF (Direct-to-Film) inkjet digital printers, ensuring reliable control and communication for various printhead types. Proper handling and installation are crucial for optimal performance and longevity.
Compatible Printheads: i3200, DX5, XP600, 4720, 5113, TX800

Figure 1: Top view of the Hoson MAB GLB V2.75.12 Main Board.
2. Setup and Installation
Installation of the main board should ideally be performed by a qualified technician due to the sensitive nature of electronic components and the complexity of printer systems. Incorrect installation can lead to damage to the board or the printer.
2.1 Pre-Installation Checklist
- Ensure the printer is powered off and disconnected from the main power supply.
- Gather necessary tools (e.g., screwdrivers, anti-static wrist strap).
- Verify the compatibility of the new main board (V2.75.12) with your printer model and chosen printhead.
- Handle the board by its edges to avoid touching components and connectors.
2.2 Installation Steps (General Guidelines)
- Access the Printer's Control Area: Carefully open the printer casing to access the existing main board.
- Disconnect Cables: Document or photograph all cable connections to the old main board before disconnecting them. Pay close attention to power, data, and printhead cables.
- Remove Old Board: Unscrew and gently remove the old main board from its mounting.
- Install New Board: Position the Hoson MAB GLB V2.75.12 Main Board in the designated slot and secure it with screws.
- Reconnect Cables: Refer to your documentation/photographs and carefully reconnect all cables to the new main board. Ensure all connections are firm and correctly oriented.
- Printhead Selection: Ensure the printer's configuration (if applicable) is set to match the specific printhead(s) you are using (i3200, DX5, XP600, 4720, 5113, TX800).
- Close Casing: Once all connections are verified, carefully close the printer casing.

Figure 2: Angled view of the main board, showing various connectors.
3. Operating the Main Board
The Hoson MAB GLB V2.75.12 Main Board functions as the central control unit for your DTF inkjet printer. It manages data flow, printhead firing, motor control, and communication with the printer's software. As a component, it does not have direct user-operable controls.
- Once installed, the main board operates automatically as part of the printer's system.
- Ensure the printer's firmware is compatible with the V2.75.12 board version for seamless operation.
- Any operational issues will typically manifest as printer errors, which should be addressed through the printer's diagnostic tools or troubleshooting guide.
4. Maintenance
Proper maintenance of the main board ensures its longevity and reliable performance. While the board itself requires minimal direct maintenance, general care for the printer's internal environment is important.
- Keep Dry: Ensure the printer's internal environment remains dry to prevent moisture damage to the electronic components.
- Cleanliness: Periodically inspect the area around the main board for dust, ink residue, or other debris. Use a soft, dry, lint-free cloth or compressed air to gently clean the area. Avoid using liquids directly on the board.
- Static Prevention: When handling the board, always use anti-static precautions (e.g., anti-static wrist strap, mat) to prevent electrostatic discharge (ESD) damage.
- Ventilation: Ensure the printer's ventilation pathways are clear to prevent overheating of internal components, including the main board.
5. Troubleshooting
If you encounter issues after installing the Hoson MAB GLB V2.75.12 Main Board, consider the following troubleshooting steps:
- No Power/Printer Not Starting:
- Double-check all power connections to the main board and within the printer.
- Ensure the printer's power supply is functioning correctly. - Printer Errors/Malfunctions:
- Verify all data and printhead cable connections are secure and correctly seated.
- Confirm that the printer's firmware is compatible with the V2.75.12 board version.
- Check if the correct printhead type is selected in the printer's settings or software. - Print Quality Issues:
- This could indicate an issue with printhead communication. Re-check printhead cable connections.
- Ensure the printhead itself is in good working condition and compatible with the board. - Compatibility with Previous Versions:
- If replacing an older version (e.g., V2.75.07), ensure that the V2.75.12 board is fully compatible with your printer's existing components and software. Sometimes, firmware updates or specific driver installations may be required for newer board versions.
If problems persist, contact technical support for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Product Name | Hoson i3200/DX5/XP600/4720/5113 Main Board |
| Brand Name | DISENJET |
| Model Number | i3200/DX5/XP600/4720/5113/tx800 |
| Board Version | V2.75.12 |
| Type | Printer Main Board (Other) |
| Suitable Printer | All kinds of DTF Inkjet Digital Printers |
| High-concerned chemical | None |
| Origin | Mainland China |
7. Warranty and Support
7.1 Warranty Information
The Hoson MAB GLB V2.75.12 Main Board comes with a 3-month warranty from the date of receiving the parcel. This warranty covers manufacturing defects. Please note that artificial damage, such as breakage or scratches, is not covered under warranty. All products undergo strict inspection before shipment to minimize quality issues.
7.2 Technical Support
For any technical issues, questions, or support needs, please contact the seller, ShenZhen Bojie Technology Co.,Ltd, using the following channels:
- WhatsApp: +86 13714869349
- Phone: +86-755-89584246
- Email: bojie@cnszbj.com
- Website: www.cnszbj.com
When contacting support, please provide your product model (Hoson MAB GLB V2.75.12) and a detailed description of the issue.
8. User Tips
- Verify Printhead Compatibility: Always ensure that the main board is compatible with the specific printhead(s) you intend to use (e.g., i3200, DX5, XP600). Incorrect printhead selection can lead to operational problems.
- Check Board Version: If replacing an older main board, confirm that the V2.75.12 version is a suitable replacement for your printer's current setup. Some systems may require specific board versions or firmware updates for proper function.
- Professional Installation Recommended: Due to the intricate nature of printer electronics, professional installation is highly recommended to prevent damage and ensure correct setup.





