The printer is displaying the message: Tower homing failed, make sure there is no obstacle in its path and repeat the action.
Error name: Tower homing failed
Error code: #10102
Issue when the printer has attempted to home the tower but has found resistance for moving the tower at the start of the calibration.
Make sure that the latest firmware is installed. Check if the three screws indicated in the pictures below are tightened and not moving.
See if there is nothing physically blocking the movement of the tower. In case you cannot find anything blocking it, add a small amount of lubricant to the ball screw.
In some edge cases, you must adjust the sensitivity of the platform axis. Navigate the menu to Settings -> Platform and resin tank, and find the value for the Platform Axis Sensitivity (green square). The default value is Zero. If the selftest fails when homing the tower, then do the following:
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And if that doesn't do the trick, you can send an inquiry to firstname.lastname@example.org or through the button below.