¶ When to use this guide
When prompted by a Bambu Lab distributor or Bambu Lab technical support to replace these four screws.
¶ Materials needed:
1. 4 M3*4.5 screws
Bambu Lab distributor or technical support will provide the screws for you
2. H2.0 Allen key
¶ Operation instructions:
Please use an H2.0 hex Allen key to replace the four screws following the instructions in the captioned diagram.
The replacement should be performed in a diagonal sequence. Start by replacing screws ① and ④, and then proceed to replace screws ② and ③.
It is crucial to note that when replacing the screws, you must follow the diagonal sequence and replace two screws at a time to prevent the power supply from becoming loose.
