¶ 1.Precautions：
The print head temperature must be cooled to below 30 degrees for safe operation.
¶ 2.Tools：
S2.0 Allen key*1
S2.5 Allen key*1
¶ 3.Disassembly Steps:
Please check the Z-axis sensor harness.
¶ Step 1: Remove the print head housing
1. Remove the print head housing.
2. Unplug the fan and LED light harness from the print head housing.