Operating instructions – Johnson Level & Tool Mfg. 40-6791M User Manual
Page 6

6
©2011 Johnson Level & Tool - Rev. 1
This product can be used to detect any type of rotating laser.
To turn on the detector, press key, each LED will blink from top
to bottom once. The detector is ready to begin detecting the laser
beam. The detector is in coarse mode when first turned on.
Press the key again to switch to the fine mode.
Press the key for 4 seconds and the LEDs will blink from the
center to two sides. The detector is now turned off.
After the power is turned on, to switch to the fine mode press the
power key again. The two LEDs inside will blink three times simulta-
neously. The detector is now in fine mode.
To switch back to coarse mode, press the power key again. The two
LEDs outside will blink three times simultaneously. The detector is
now in coarse mode.
3. Operating Instructions
4862H_Manuals 6/20/11 12:47 PM Page 6