Johnson Level & Tool Mfg. 40-6690 - Manual (Page 8)

8 ©2011 Johnson Level & Tool
6. Operating Instructions
IMPORTANT: It is the responsibility of the user to verify the
calibration of the instrument before each use.
Battery installation
a) Put 4 “D” alkaline batteries into the
battery pack following the polarity direc-
tion indication. Put the alkaline battery
pack cover back, and install the battery
pack into the laser.
b) Install the rechargeable battery
pack into the laser.
Recharging the battery pack
Plug the adapter into the charging port on the rechargeable battery.
The adapter box charging LED is red during the charging process,
and it will turn to green when the battery is fully charged.
Alkaline battery box installation
Rechargeable battery box installation
Charging LED on adapter box
Charging the battery pack
outside the laser
Charging the battery pack
with rechargeable battery
pack in laser
4429H-English_Manuals 2/18/11 9:40 AM Page 8