Product Manual
8 ©2015 Johnson Level & Tool
6. Operating Instructions
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Notes:
• Always check to make sure that the laser is in the off position
(when power indicator LED is not lit) before removing and
replacing batteries.
• Both
Li-ion and “C” alkaline batteries can be used in the unit’s
battery compartment.
Alkaline Battery Installation
Put 3 “C” alkaline batteries into the alkaline battery pack according
to polarity direction, then insert the battery pack into the laser.
Rechargeable Battery Installation
Insert the rechargeable battery into the laser.
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