©2011 Johnson Level & Tool
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5. Start Up - Battery Installation
1. Remove battery compartment lid.
2. Insert 2-“AA” batteries observing
correct polarity.
3. Close battery compartment lid.
4. Battery status will be shown in start
up screen.
5. When the icon appears there are
approximately 1,000 measurements
remaining.
6. Replace batteries when the icon flashes on the screen.
7. Remove old batteries and replace with new “AA” alkaline batteries
following steps 1-3 above.
Note
Use only alkaline batteries. If the instrument will not be used for an
extended time, remove the batteries to protect against corrosion.
Power Button
Press Power Button to power up.
Press and hold Power Button to power off.
Automatic Shutoff
Laser
will turn off after 30 seconds
Unit
will turn off after 3 minutes of inactivity
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