Ender 3 Neo - Adjust Pulley Tightness

X/Y/Z axis pulley adjustment: Gently turn the pulley to check whether it is idling or jammed. If this phenomenon occurs, use an open-end wrench to adjust the
tightness of the hexagonal eccentric isolation column to make it rotate smoothly.
4.Install the Printer
4.14 Adjusting pulley tightness
Check the pulley looseness before switching on the machine.
X axis
Z axis
Y axis
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