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# Leveling the iMapper with the bubble level

To level your iMapper use the round bubble level provided to check that the iMapper is horizontal (don’t use the level on the tripod it is not accurate enough).

1. Fix the iMapper horizontally on the tripod. 
2. Put the bubble level on top of the iMapper
3. Check if the bubble is in the center.
4. If the bubble is not in the center, loosen the screw of the ball joint and slightly rotate it to have the bubble in the center on the top on the iMapper. 
5. If the bubble is in the center, tighten the screw back to lock the position of the ball joint
6. You can start scanning 

|| Find more information in our technical section: [Is it important that the iMapper is perfectly horizontal during a scan?](https://imapper.crisp.help/en/article/is-it-important-that-the-imapper-is-perfectly-horizontal-during-a-scan-7qiqd8/)