SPECIFICATIONS

Advanced Buffer Sensor: Prevents filament jams and spaghetti failures by maintaining optimal tension during loading and unloading.

Assembly Required: Yes

Automated Filament Management: Keeps your AMS Lite constantly fed, eliminating manual intervention between prints.

Brand Name: Creativity

Choice: yes

Control Method: Others

Durable Construction: Made from high-quality materials to withstand the rigors of continuous use.

Effortless Setup: Get your automated refill system up and running in minutes.

Filament Diameter: 1.75 mm

Full Compatibility: Works flawlessly with the Bambu Lab A1, A1 mini, P1P, and P1S 3D printers.

High-concerned chemical: none

Intelligent Bidirectional Buffering: The sensor intelligently manages filament flow in both directions, preventing tangles and ensuring smooth operation.

Interface: AMS-Compatible

Item Shape: Others

Item Type: Extruder

Key Technology: Bidirectional Hall Effect Buffering

Material: Metal + ABS Composite

Model Number: for Bamboo lab A1 & A1 MINI & P1 series

Motor: 24V High-Power DC Motor

Never Run Out of Filament: Automatically refills the AMS Lite, enabling continuous, uninterrupted printing for farm operations.

Origin: Mainland China

Perfect for Print Farms: Maximizes productivity and minimizes downtime in multi-printer setups.

Plug-and-Play Simplicity: Designed for easy installation with your existing AMS Lite unit, no complex modifications required.

Product Dimensions: 132mm x 72mm (As shown in diagram)

Proven Reliability & Durability: Built with quality components and rigorously tested for long-term, dependable performance in demanding farm environments.

Rigorously Tested: Each unit is tested to ensure it meets performance and reliability standards before shipping.

Seamless Farm Integration: The ultimate upgrade for running a Bambu Lab A1/A1 mini/P1 series print farm efficiently and autonomously.

semi_Choice: yes

Firmware Compatibility for BMCU 370C

The following firmware versions are compatible with the BMCU 370C:

1. For A1/A1 Mini: Version 1.05

2. For P1: Version 01.08.01

NOTE: Only the two versions listed above are supported. If your device is currently running a newer/higher version, you must downgrade to the appropriate version listed for compatibility with the BMCU 370C.

How to Change the Firmware Version:

1. Open the mobile app and go to Device.

2. Tap the three dots (⋮) in the top right corner.

3. Select Firmware Version.

4. Choose Update to historical version and select the correct version to downgrade.

Print File Available:

If you selected a product that did not include a printout, you can download the STL file here:
https://www.thingiverse.com/thing:7210398

BMCU installation：

youtube vide link:

https://youtu.be/Ja_bFXUSj2U?si=SssTd3NPnLsgNDCi

PDF link:

https://www.creativity3dprinter.com/info/BMCU_installation.pdf

BMCU Full Version Usage Instructions

1. Pls check if there is any damage when you receive package.

2. Ensure the 3D printer is powered off before testing.

3. Ensure the length of each PTFE tube is 55-65cm.

4. Ensure the Teflon tube is securely inserted into the pneumatic connector and ams wire hub.

5. Check the tightness of handle screws.

6. The filaments should be put in drying box with wheels, ensure the filament can be pulled.

If you don't follow the above instructions, the motherboard and 182A gears may damage, then you need to purchase the parts by yourself for repairing.

BMCU 370C AMS Lite Auto Refill Farm Unit Bidirectional Buffering Sensor for Bamboo Lab A1/A1 MINI/P1 series 3D Printer Durable & Tested

BMCU 370C AMS Lite Auto Refill Farm Unit with Bidirectional Buffering Sensor for Bambu Lab A1/A1 Mini / P1 Series 3D Printer

Overview:
Upgrade your 3D printing experience with the BMCU 370C Feeder, the ultimate, cost-effective alternative to the Bamboo Lab AMS Lite. Designed specifically for the Bamboo Lab A1 and A1 mini series, this multi-material unit brings professional-grade features—like 4-channel color printing and intelligent bidirectional buffering—to your creative workspace. Built for durability and reliability, it ensures smooth, continuous filament feeding for flawless, multi-colored prints every time.

Key Features & Benefits:

• Make Multi-Color Printing Standard: Unlock vibrant, multi-color, and multi-material 3D printing effortlessly. The BMCU transforms complex model creation into a simple, accessible process, dramatically expanding your design possibilities.

• Supports 4-Channel Printing Mode: Achieves the full functionality of an AMS Lite system at a significantly lower cost. Seamlessly switch between up to four filaments for intricate, colorful projects.

• Bidirectional Buffering Technology (Hall Sensor Version): Features advanced Hall sensor-based buffering that works in both directions. This smart system ensures exceptionally smooth filament feeding and retraction, significantly reducing the risk of filament grinding or damage to the filament core.

• Continuous & Stable Power Output: Equipped with four powerful 24V high-speed DC motors. This robust setup guarantees consistent torque and speed, eliminating skipped steps and ensuring reliable, uninterrupted printing sessions.

• Strong Compatibility: Specifically engineered for perfect integration with Bamboo Lab A1 and A1 mini 3D printers. A perfect, plug-and-play replacement to enhance your printer's capabilities.

• Wide Material Compatibility: Versatile enough to handle a broad spectrum of popular filaments. It reliably prints with PLA, ABS, PETG, TPU, ASA, PET, PA, PC, PP, and more, making it ideal for any project.

370C Fully Assembly Package Includes:

• A1 Series BMCU Feeder Unit x 1

• 5m PTFE Tubing x 1

• AMS Power Cord x 1

• Packaging Box x 1

ShenZhen Creativity Technology Co.,Ltd Description:

Creativity is an innovative high-tech enterprise specializing in 3D printer design, R&D, production, sales, spare parts and 3D printer related derivatives. The company is committed to the development and innovation of the 3D printer market for individuals, families, education, The company provides an efficient and affordable 3D printing solution to meet each customer's requirements for efficiency, quality and rapid prototyping.

Extended keyword:Creativity,3D printer,I3 3D printer,Core XY 3D printer,ELF/ELF 3D printer ,3D Printer motor,Stepper motor,17HS4401,17HS4401S,NEMA 17 Motor,NEMA 23 Motor,Stepper motor dirver,3D printer accessories,3d printer parts,Bearing,Coupling,Extruder kit,Titan extruder,CR10 extruder,MK8 extruder,nozzle,MK8 nozzle,3D Printer nozzle,MK10 nozzle,Throat,PLATO 170,3D TOUCH,BL TOUCH,LERDGE,Automatic leveling,PTFE tube,Heating aluminum block,100K Line,GT2 Kit,Motherboard controller,motor driven,Heat resistant tape,Linear Bearing,LCD2004,A4988 stepper motor driver,T8 lead screw,J-head,Pulley&Timing belt,Drag Chain,The Radiator,Linear guide,3D printer supplies,PLA filament,ABS filament,PLA,ABS,3D printer hot bed,3D printer fan,3D printer nozzle,3D printer power supply,3D printer motherboard,3D Printer updater kit.

Description:Creativity is one of the most professional 3D printers and accessories from China. Professional research and development ELF/ELF PRO CoreXY 3D printers are well received by users around the world; we are committed to being your most trusted supplier，Our's will use the best deals price is for you and one-stop service.

1.About us:

ShenZhen Creativity Technology Co.,Ltd is a one-stop service provider for 3D print production, R&D, sales, accessories and 3D print-related derivatives from China.

Creativity All of Our's 3D printers and accessories products provide global (custom, design, proofing)

2.Contact:

E-mail: sales05@creativity3dprinter.com

3.PAYMENTS:

We accept the following payment methods:
Escrow,T / T in advance, Paypal, Western Union.
If you have any other terms, pls contact us.

4.Long Time Warranty:

We offer 90-365days warranty on all items. Parts can be returned for replacement or refund during the warranty.
Items will be tested before shipment.They will be in good condition.If there are some problems with the items, feel free to contact us.
Please kindly contact us before returning any products. All returns must be made within 90 days from this shipment date. Return must be in new condition(the SAME CONDITION as it was sent to you).

5.Fast SHIPPING:

Parts would be shipped out within 1-7 working days.
If you don't have an account with any courier, we can help you to prepare the transport on our side and prepay the shipping cost here. We can ship our parts by DHL, UPS, FedEx, TNT and etc. to most places of the world. If you prefer any other shipping ways, please tell us and we'll check if it is available. We will ensure the lowest shipment cost.

6.CUSTOMS DUTY & HANDING FEE:

Please kindly note that our price is EXW price, not including shipping fee or handling fee.
When parts arrived at your local custom, if the parts were charged customs duty, we do not responsible for any custom duty or import tax.

7.CONTACT US:

Our office hours are 9:00am-12:00am ; 1:00pm-6:00pm China HK working time.Monday-Friday, except holiday.
All E-mails would be answered within 24hours, Trademanager would be answered within 5minutes.
Please don't be discouraged if your email is not answered during non-business hours.
We are closed weekends, so if you email us on Friday, we may not get back to you until next Monday.
If you have any issues, please CONTACT us before leaving negative feedback, we reply email in 24 hours.

8.Domestic Cooperation:

We can be your native partner in China with our one-stop supply capacity. If you're in China, you're welcome to give us an investigation.

Creativity will make sure give you 100% satisfactory answer. Choosing Creativity is you right choice.

Thank you for visit.Should you have any queries, feel free to call or e-mail Our's.

We stand behind the quality of our products. This item comes with a limited warranty that protects against defects in materials and workmanship under normal use.

Coverage Details

• Covers manufacturing defects and material failures
• Valid for the period specified on the product or receipt
• Applies only to the original purchaser
• Excludes damage caused by misuse, accidents, or unauthorized repairs
• Proof of purchase may be required to make a claim

How to Claim

• Contact our customer support team with your order details
• Provide a description of the issue and photos if applicable
• Follow the instructions for returning the item or receiving a replacement
• Claims are processed within 5–10 business days after the item is received

Additional Notes

Please handle items carefully and follow usage instructions to maintain warranty coverage. For questions about coverage or claims, contact our support team.

We are committed to delivering your orders quickly and safely. All shipments are processed within 1–2 business days of receiving your order, unless otherwise specified. Delivery times may vary depending on the shipping method, location, and product availability.

Shipping Methods

• Standard Shipping: 3–7 business days
• Expedited Shipping: 1–3 business days
• In-Store Pickup: Available for select items at participating locations

Order Tracking

Once your order has been shipped, you will receive a confirmation email with tracking information. You can monitor the delivery status at any time using the tracking number provided.

Shipping Restrictions

• We currently ship only within the specified countries listed at checkout.
• Certain items may not be eligible for expedited shipping or in-store pickup.
• Delivery times are estimates and may be affected by weather, holidays, or carrier delays.

Additional Notes

Please ensure that your shipping address is correct and complete to avoid delays. We are not responsible for lost or delayed packages due to incorrect information or carrier issues.

We want you to be completely satisfied with your purchase. If you are not happy with your item, you may return it within 30 days of receipt for a refund or exchange, subject to the conditions below.

Eligibility for Returns

• Items must be unused, in their original packaging, and in resalable condition.
• Proof of purchase, such as a receipt or order confirmation, is required.
• Some items, including perishable goods or personalized products, may not be eligible for return.

How to Return an Item

• Contact our customer support team to initiate a return.
• Pack the item securely in its original packaging or equivalent.
• Ship the item to the provided return address using a tracked shipping method.

Refunds and Exchanges

• Refunds are processed within 5–10 business days after the returned item is received and inspected.
• Exchanges will be processed once the returned item is approved and the replacement is shipped.
• Shipping costs for returns may be the responsibility of the customer unless the return is due to a defect or error on our part.

Additional Notes

Please ensure that items are returned safely to prevent damage during transit. Contact our support team if you have any questions or need assistance with the return process.

We are committed to making eco-friendly choices that reduce our environmental impact. From responsible sourcing to sustainable packaging, every product is designed with the planet in mind.

Our Sustainable Practices

• Products made with recycled or responsibly sourced materials
• Packaging designed to minimize waste and be recyclable
• Energy-efficient manufacturing processes
• Carbon footprint reduction through eco-conscious shipping
• Support for environmental programs and initiatives

How You Can Help

• Recycle packaging after use
• Choose items marked as eco-friendly or sustainably made
• Consider consolidated shipping to reduce emissions
• Share sustainable practices with your community

Here are answers to some of the most common questions about this product. If you don’t see your question, feel free to contact our support team.

1. How long will delivery take?

Delivery typically takes 3–7 business days depending on your location and the shipping method selected at checkout.

2. Can I return the item if I’m not satisfied?

Yes. Items can be returned within 30 days of receipt, provided they are in original condition and packaging. See our Return Policy for full details.

3. Is this product covered by a warranty?

Yes. The product comes with a limited manufacturer’s warranty that covers defects in materials and workmanship. Refer to our Warranty Policy for details.

4. Can I track my order?

Absolutely. Once your order has shipped, you will receive a confirmation email with tracking information to monitor its progress.

5. Who should I contact for technical support?

For setup, troubleshooting, or other technical questions, please contact our Technical Support team via email or phone. Details can be found in the Technical Support tab.