代表lacing the Z axis limit switch on Cetus MK3

Step1: Disassembly the printer to the package status when it comes.

Step2：Take out the Z axis head printable cover by twisting off the 2 screws on the top of the linear rail.

Step 3,Take out the limit switch by pulling it up after twisting off the 2 screws fixed the switch.

Step 4. Take out the circuit board on the back of z axis and unplug the limit switch cable .

Step5. Then the limit switch was taken out fully.then replace the new limit swtich according to the reversed process to finish the replacing.