Geeetech A10M User Manual page 28

SHENZHEN GETECH TECHNOLOGY CO,.LTD
b. Disable the motors. Use a piece of A4 paper to measure the distance between the nozzle and the building
platform. Move the printing head to the first corner and slide the paper back and forth. When the nozzle
grabs the paper a little, it indicates the distance is proper. Or you should adjust the wing nut under the heat
bed to get the proper distance.
If the distance is too far, the first layer could not be attached well to the building platform. If the distance is
too small, the nozzle is prone to jamming.
c. Following the above step to complete the leveling job on the other three corners. You may need to adjust
the distance several times to get the satisfying results.
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