¶ 1. Notes:
When you need to disassemble the machine for inspection, you must turn off the power to check.
¶ 2. Tools used:
S2.5 Allen Key*1
Tweezers*1
Multimeter*1
¶ 3. Solution:
¶ Step 1: Preliminary inspection of the machine
1. Check whether the machine Z axis zeroing is normal.
2. Check whether the machine Z axis motor is stuck.
3. If none of the above conditions exist, please follow the steps below to check.
¶ Step 2: Check the Y-axis motor cable (the following steps require power off)
1. Use an S2.5 Allen Key to remove the screws on the back cover of the motherboard.