
ENGLISH
7
 Important
• 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.
• Switch thelaser level off before transporting it. This will lock thelevelling system 
and help protect it from damage during transport.
• Avoid subjecting thelaser level to impacts or shocks. Damage to thelaser level 
could affect its accuracy. The accuracy of thelaser level should be tested against 
known horizontal and vertical references following any heavy impact or shock.
• Do not leave thelaser level in avehicle for along time. Extreme temperatures or 
sudden changes in temperature can affect theprecision of thelaser level.
Care and maintenance
• Always switch theproduct off before cleaning it.
• Clean theproduct using adamp cloth. Use only mild cleaning agents, never 
solvents or corrosive chemicals.
• 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.