Johnson GreenBrite JLN300-GNCL Manual De Instrucciones página 15

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 15)
4. Slide the locking compensator to the
right to the locked (OFF)
to power off the unit. (Figure 16)
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position
Figure 15
Figure 16
15