



The MUTOH Main Board Assembly (Part No. DG-43310) is the reference control motherboard for Mutoh ValueJet 1638 and 1638W printers. It serves as the central processing hub, managing all communication between the printhead, carriage, sensors, and user interface. Designed and manufactured by Mutoh, this mainboard ensures accurate print data transfer, system stability, and long-term reliability.
The main board is the heart of the printer’s electronic system. It coordinates print data received from the computer and sends precise signals to the printhead, carriage, and feeding systems. This board ensures color accuracy, balanced ink firing, and synchronization of all mechanical operations. Replacing a damaged or faulty main board restores the printer’s normal functionality and communication stability.
| Mutoh ValueJet 1638 | Mutoh ValueJet 1638W | — |
| Type | Main Control Board |
|---|---|
| Part Number | DG-43310 |
| Function | Manages printer communication, motion, and printhead control |
| Condition | Brand new, Mutoh part |
| Compatibility | Mutoh ValueJet 1638 / 1638W |
| Installation | Professional installation recommended to ensure firmware compatibility |
UV INK PRO supplies authentic Mutoh replacement boards and electronic assemblies to help support consistent performance. Each main board is carefully inspected to ensure electrical integrity, providing users with stable, high-quality printing output for professional applications.
Please confirm product model, specifications, and compatibility before ordering. Buyer-side compatibility mistakes are generally not eligible for return, refund, or compensation.
Printheads, inks, cleaning liquids, electronic boards, and opened or installed items are non-returnable and non-refundable unless we shipped the wrong item or the goods arrived damaged.
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping time, stock availability, duties, and import charges may vary by product and destination. Some orders require manual confirmation before shipment.
Estimated delivery time is for reference only and is not a guaranteed delivery date.
If you need an urgent shipment or compatibility check, please contact us before purchase.