
7
B indicates the remaining battery 
capacity with dierent colors
-GREEN indicates more than 40% of 
full capacity
-YELLOW indicates less than 40% of 
full capacity
-RED indicates only 30 minutes left 
before turning o automatically
• On/o 6
-to switch on the measuring tool, 
press either laser button C when 
using it WITHOUT automatic 
leveling, or slide switch F into 
position 6a to unlock the levelling 
unit when using it WITH automatic 
levelling
! immediately after switching on, 
the measuring tool sends a laser 
beam out of the exit opening D
! do not point the laser beam 
at persons or animals and do 
not stare into the laser beam 
yourself, not even from a large 
distance
-to switch o the measuring tool, 
press either laser button C when 
using it WITHOUT automatic 
leveling, or slide switch F into 
position 6b to lock the levelling 
unit when using it WITH automatic 
levelling
-do not leave the switched on 
measuring tool unattended and 
after use (other persons could be 
blinded by the laser beam)
-when not using the measuring tool, 
switch it o in order to extend the 
battery life
• Working with automatic levelling
-position the measuring tool on a 
level, rm support or attach it to 
tripod N or to the clamp holder G
-slide switch F to position 6a
-if the automatic levelling function 
is not possible, e.g. because the 
surface on which the measuring tool 
stands deviates by more than 4° 
from the horizontal plane, the laser 
lines ash and indicator E turns red
-if this is the case, set up the 
measuring tool in a level position 
and wait for the self-levelling to 
take place
-as soon as the measuring tool is 
once again within the self-levelling 
without supervision (they could 
unintentionally blind other persons or 
themselves)
• Do not operate the measuring tool 
in explosive environments, such 
liquids, gases or dusts (sparks can 
be created in the measuring tool which 
may ignite the dust or fumes)
EXPLANATION OF SYMBOLS ON 
TOOL
2 Read the instruction manual before 
use
3Do not dispose of electric tools and 
batteries together with household 
waste material
4Laser radiation / Do not stare into 
beam / Class 2 laser product
USE
• Charging battery 5
! the battery supplied is partially 
charged (to ensure full capacity 
of the battery, completely charge 
the battery in the battery charger 
before using your power tool for 
! read and follow the instruction 
delivered with the charger or 
power supply
-only use a charger or power supply 
which has an output voltage of 5V 
and output current of ≥0.5A
-connect charger cable P with 
both charger or power supply (not 
standard included) and charger 
interface A
-indicator B is blinking RED 
indicating that the battery is being 
charged and the current battery 
capacity enables the tool to be 
operated for 30 minutes or less
-indicator B is blinking YELLOW 
indicating that the battery is being 
charged and the current battery 
capacity enables the tool to be 
operated for more than 30 minutes
-indicator B is blinking GREEN 
indicating that the battery is charged 
for more than 90% of full capacity
-indicator B turns GREEN 
continuously when the battery is 
fully charged
• Battery level indicator B 1
-during use the battery level indicator