Geeetech A30 User Manual page 14

Then return to the former interface to choose the manual level icon
following part shows how to manually level the build platform with 5 point leveling method.
1) When the printer is running with a TF card or connected with a computer, the
leveling function is unavailable. This situation also applies to the [Disable] status of the
stepper motors.
2) When the printer is idle, please enter the leveling interface. Meanwhile, home the
printer and click the Leveling button on the panel to prepare for the leveling.
Click the 1, 2, 3, 4, 5 to move the extruder to the corresponding point. Use a piece of A4
paper to complete the auxiliary leveling process.
a. Choose 5: Z axis rises to Z=10mm and the extruder moves to point 5. And then
the printing head moves to Z=0mm. Use a piece of A4 paper to check the
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