6. BASIC OPERATION
3Press power switch on the LS-80L (ON).
4Select the precision mode by pressing the On-Grade
4.2 Level Sensor LS-80L(p. 16)
5Locate the on-grade position “---” by moving the LS-80L
up and down.
6Mark the position of On-Grade index.
(Top of the LS-80L is 40mm [1 9/16”] from index for