
ENGLISH
5
Self-levelling
When thelaser level is switched on theautomatic self-levelling system compensates 
for inclines up to ± 3º. Thelevelling is finished as soon as thelaser lines stop moving.
Note: Thelaser lines will go out and thelevelling warning (2) will shine red if thelaser 
level is inclined too much (more than 3°) in any direction.
1. Place thelaser level on afirm, flat and vibration-free surface, use theincluded stand. 
Thelaser level can also be placed on atripod with a ¼″thread (sold separately).
2. Turn on thelaser using thepower switch (6).
3. Thelaser line will be visible and theindicator light will shine green if thelaser level is level 
(if thelaser level is inclined less than 3°), if it is inclined more it needs to be adjusted.
4. Switch thelaser off using thepower switch after use.
Note: Always switch thelaser off after you have finished levelling or when moving to 
adifferent location. When thelaser level is switched off, abuilt-in lock mechanism is 
engaged to protect thelevelling mechanism.
In theevent of vibrations and changes of position during use theinstrument will automatically 
self-level. Each time thelaser level has been levelled, theaccuracy of thehorizontal 
and vertical lines should be checked against aknown reference in order to avoid errors.
Care and maintenance
• Always switch thelaser level off before cleaning it, moving it, and after you have 
finished levelling.
• Clean thelaser using alightly moistened cloth. Use only mild cleaning agents, 
never solvents or corrosive chemicals.
• Always treat thelaser level with thecare deserving of theprecision optical 
instrument that it is.
• Remove thebatteries and store thelaser level in adry, dust-free environment, out 
children’s reach whenever it is not to be used for anextended period.
Troubleshooting guide
Thelaser will not switch on. Check thecapacity of thebatteries and make sure 
that they are inserted correctly. Follow themarkings 
on thebottom of thebattery compartment.
Thelaser line flashes or doesn’t 
shine during self-levelling.
Thelaser level is at too much of anangle 
(more than 3°), place it on alevel surface.
Thelaser line is not very visible. • Check thebatteries and replace if necessary.
• Check thelaser window, clean it with asoft 
cloth if necessary.
• Ambient light level too high.