1. Insert the T-pin along the crack (between 2 to 6mm) , then rotate it 90 degrees.
2. Clamp the T-pin at the bottom of the two bricks.
3. Tighten the adjusting cover so that the two bricks are in the same level.
4. Wait about 4-5 hours after leveling.
5. Before the cement or tile glue has completely dried up (usually no more than 6 hours). Rotate the adjustment cover counterclockwise, rotate the T-type leveler 90 degrees to make it parallel to the tile gap, and taken out.
6. Remove the leveler,clean and dry storage for reuse.