Johnson GreenBrite JLN300-GN3360 Manual De Instrucciones página 16

3. When using the vertical (plumb)
laser beam, rotate the unit to the
desired position. Use the Fine-tuning
adjustment knob to make small
adjustments. (Figure 18)
4. Slide the locking compensator to the
right to the locked (OFF)
to power off the unit. (Figure 19)
16
position
Figure 18
Figure 19
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