![calibration] Only Right Z axis stepper moves – Assembly and first prints troubleshooting – Prusa3D Forum calibration] Only Right Z axis stepper moves – Assembly and first prints troubleshooting – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/attachments/3976-20457-img-20161214-094457.jpg)
calibration] Only Right Z axis stepper moves – Assembly and first prints troubleshooting – Prusa3D Forum
![Z axis won't move up freely. Video of me moving it up manually with the screw. Once up it won't budge when I lift up on it but moves down perfectly fine. Z axis won't move up freely. Video of me moving it up manually with the screw. Once up it won't budge when I lift up on it but moves down perfectly fine.](https://external-preview.redd.it/CirxuRwijE1lq1Lz1qN6DA06erVk1XLF0D23mibqLY0.png?format=pjpg&auto=webp&s=e5cfc67aa9ead09ca2ca2b208c1c0e2fba4f8e6d)
Z axis won't move up freely. Video of me moving it up manually with the screw. Once up it won't budge when I lift up on it but moves down perfectly fine.
![Z axis won't move up freely. Video of me moving it up manually with the screw. Once up it won't budge when I lift up on it but moves down perfectly fine. Z axis won't move up freely. Video of me moving it up manually with the screw. Once up it won't budge when I lift up on it but moves down perfectly fine.](https://external-preview.redd.it/GYrqd2C-CD0BZbnSlq9sUmTAc_yEff0A0LFOpoRQm8I.png?format=pjpg&auto=webp&s=b543f1e90b64199b54009662f6efb52c9d5c48eb)