Check and Adjust the Circular Level
1. Adjust the leveling screws to center the bubble in the
circular level.
2. Turn the instrument 180°, and follow the following steps if
the bubble shifts.
3. Adjust the leveling screws, and move the bubble one half
of the shift to the center of the circular level.
4. Adjust the adjusting screws of the circular level with the
hexagonal wrench, and make the bubble in the center.
5. Repeat the above steps until the bubble does not shift when
the instrument turns to any direction.
3
Summary of Contents for ESL3
Page 1: ...ESL3 AUTOMATIC LEVEL QUICK START ...
Page 2: ...Nomenclature 1 ...
