Owner manual

©2010 Johnson Level & Tool 3
3. Operation Guide
(a) Installation of battery
Open the battery door
Put the 9V battery into the battery-box. Please note the polarity.
Then close the battery door.
Note: Take the battery out if the instrument is not used for a long time.
(b) Turn on/off
Press the power button. When Power symbol is
displayed, the instrument is ready for coarse
detection.
When low battery symbol is displayed, change
the battery.
Press the power button again to turn off the
instrument.
(c) Using the clamp
1. Adjusting bolt
2. Quick release button
3. Detector connecting screw
3708H_Manuals 7/20/10 11:27 AM Page 3