¶ 1.Tools：
- S2.5 hex key
¶ 2.Replacement Steps:
¶ Step 1: Turn off the Printer
Before proceeding with the replacement, ensure that the printer turned off and disconneche power to ensure safe operations.
¶ Step 2: Disassemble Z-Axis Lead Screw Coupler
Use an S2.5 hex key to loosen the two screws on the coupler.
Lift the lead screw by hand, separating it from the coupler, and remove the coupler.