AMS cables pack ( 5 in 1)

There are 5 cables in the pack :

1. RFID board connection cable *1 (Only 1 PCS)

2. Speed measurement board connection cable*1

3. Filament selection board connection cable*1 

4. Power supply connection cable*1 

5. 485 bus connection cable*1

When to use

When the cable is damaged during maintenance or burned during normal use, it needs to be replaced.

Tools and materials needed

  • AMS cable pack
  • H2.0 hex key
  • Tweezers

Screw list

Safety Warning


It’s crucial to disconnet the AMS from the printer before performing any maintenance work on the AMS and its electronics, because leaving the AMS connected while conducting such tasks can cause a short circuit, which can lead to additional electronic damage and safety hazards.

If you have any concerns or questions about following this guide, open a new ticket in our Support Page and we will do our best to respond promptly and provide you with the assistance you need.

Remove and install the AMS main frame module

Step 1 (Remove)- Remove the PTFE tube

Step 2- Release the AMS main frame module

Remove the 2 screws A securing the AMS main frame.

Step 3- Remove the AMS main frame module

Step 4 (Install)- Connect the power cable and 485 bus cable

Step 5- Install the AMS main frame module

Step 6- Connect the PTFE tube

Replace RFID cable

RFID cable

Step 1- Remove the RFID cable

Step 2- Connect the RFID cable

Replace the power cable and 485 bus cable

2PIN is the power cable, 5PIN is the 485 bus cable

Step 1- Disconnect the cables

Step 2- Remove the cables

Step 3- Connect the cables

Connect the power cable and 486 bus cable to the corresponding connectors of the AMS main board 

Step 4- Install the magnetic ring

Replace the connection cable of the filament selection board and the speed measurement board

The outer one is the speed measurement board connection cable, and the one with the word HALL is the filament selection board connection cable

Step 1- Disconnect from the main board

Step 2- Remove the filaments hub

Step 3- Remove the cables

Use tweezers to remove some of the silicone glue from the connectors, then disconnect the 2 cables and remove them.

Step 4- Connect cables to the filaments hub

Step 5- Install the filaments hub

Step 6- Connect the cables and the PTFE tubes

Verify the functionality

1. Connect AMS to the printer, and start up the printer to supply power to AMS. The indicator light at the first stage feeder lights up, indicating that the power supply is normal;

2. Load the filament with an RFID chip, confirm that AMS can recognize the filament properly, click Load to load the filament, and confirm that AMS can send the filament to the extruder normally.

Otherwise, retrace your steps and check the connection to try again. If problems persist, contact the service team for further assistance.

Calibration step after the operation

Requires no additional calibration.

End Notes

We hope that the detailed guide we shared with you was helpful and informative.

We want to ensure that you can perform it safely and effectively. If you have any concerns or questions regarding the process described in this article, we encourage you to reach out to our friendly customer service team before starting the operation. Our team is always ready to help you and answer any questions you may have.

Click here to open a new ticket in our Support Page.

We will do our best to respond promptly and provide you with the assistance you need.

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