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3.3 Hardware Checking
Step 1
1.
M
anually control the XYZ axis
movement through the touch
screen
2.
Observe whether the normal
movement as
shown
Step 2
1.
Find the positive and negative
limits of XYZ axis respectively
Step 3
1. Place a sheet in the Z-axis
negative limit slot to make the
limit red light go out.
2. Moving the Z-axis upward and
hearing a beep and no
movement of the Z-axis
indicates that the Z-positive
limit switch is normal.
3.
Remove the sheet
