Product Manual

18 ©2016 Johnson Level & Tool - Rev. 2
3. Operation Guide
(a) Battery Installation
Open the battery-box cap and connect the cords inside with the
two polarities of the 9V battery. Note: Take the battery out if
detector is not used for a long time.
Put the 9V battery into the battery box and close the battery-box cap.
(b) Power on
Press the on/off button. When power symbol is
displayed, the detector is ready for coarse detection.
When low battery symbol is displayed, change the
battery.
Press the on/off button again to turn off the detector.
(c) Rod Clamp
1. clamp bolt
2. screw
Position the detector on the clamp holder using
the screw on the clamp holder.
Position the clamp holder on rod using the clamp
bolt on the clamp holder.
(d) Detecting Laser Level Signals
1. Coarse detection
Aim the receiving window at the rotating
laser. Loosen the clamp bolt and move the
detector up and down to receive the laser
signals transmitted by the rotating laser.
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