AMS lite Main Body 

This article provides the guidelines and precautions for the disassembly and assembly of the AMS Lite main body. The disassembly and assembly of replaceable accessories involved in this disassembly process can also be handled with reference to this article.

Parts List

The following are the after-sales individual items that will be involved in this guide.

Assembly List


Screw List

Tool List

Flat Head Tweezers

H1.5 /H2.0 Hexagonal Wrench

Previous Operation

If needed, please refer to the AMS lite Installation Tutorial to learn how to remove and install the AMS Lite main body from the AMS Lite.

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.

Video guide

Disassemble the AMS lite Main Body

Step 1 – Remove the right AMS Housing 

Disconnect the 2 coils from the AMS Lite Mainboard and remove the 6 screws A with an H2.0 Allen key

Remove the right AMS Housing Unit by gently separating the left and right side by hand.

Step 2 – Remove the AMS lite Mainboard

Disconnect the other 2 coils from the AMS Lite Mainboard and remove the AMS Lite main board by unscrewing the 3 screws B with an H2.0 Allen key.

Disconnect the AMS Lite 4-pin Cable from the AMS lite Mainboard and remove the board.

Step 3 – Remove the Filament Rotary Spool Holder Shafts

Mark one of the Rotary Spool Holder Shafts and the housing (to help check the installation later), remove the 2 screws C with an H2.0 Allen key, and then remove the 2 shafts one by one.

Assemble the AMS lite Main Body

Step 1 – Install the Filament Rotary Spool Holder Shafts

Refer to the markings made before, install the Rotary Spool Holder Shafts and the AMS Housing in their original corresponding positions, and secure the 2 shafts by tightening the 2 screws C in turn.

Step 2 – Install the AMS lite Mainboard

Pay attention to the mounting direction and connect the AMS Lite 4-pin cable to the AMS Mainboard connector; Mount the AMS Lite Mainboard to the AMS Lite Main Body, lock in the 3 screws B.

Connect the 2 connecting cables.

Step 3 – Install the plastic housing 

Install the right AMS Housing to the left one; Pay attention to the position of the AMS Lite 4-pin cable, then snap the left and right AMS housings together.

Lock in the 6 screws A and connect the other 2 connecting wires.

Verify the functionality

Check to make sure that all 4 RFID wires are connected and that there is no abnormality in the left and right housing engagement.


Not required

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