10. Troubleshooting
Fault
The tool can't be switched
on.
en
Individual laser beams
don't function.
The tool can be switched on
but no laser beam is visible.
Automatic leveling doesn't
function.
The base section cannot be
brought into the operating
position.
11. Disposal
-CAUTION-
Improper disposal of the equipment may have serious consequences:
The burning of plastic components generates toxic fumes which may present a health hazard.
●
Batteries may explode if damaged or exposed to very high temperatures, causing poisoning, burns, acid burns
●
or environmental pollution.
Careless disposal may permit unauthorized and improper use of the equipment. This may result in serious per-
●
sonal injury, injury to third parties and pollution of the environment.
Most of the materials from which Hilti tools or appliances are manufactured can be recycled. The materials must
be correctly separated before they can be recycled. In many countries, Hilti has already made arrangements for
taking back old tools and appliances for recycling. Ask Hilti customer service or your Hilti representative for fur-
ther information.
Disposal of batteries together with household waste is not permissible.
For EC countries only
Disposal of electric tools together with household waste is not permissible!
In observance of European Directive 2002/96/EC on waste electrical and electronic equipment
and its implementation in accordance with national law, electric tools that have reached the
end of their life must be collected separately and returned to an environmentally compatible
recycling facility.
18
Printed: 07.07.2013 | Doc-Nr: PUB / 5070096 / 000 / 00
Possible causes
Batteries are exhausted.
Batteries are inserted the wrong way
round (incorrect polarity).
Battery compartment is not closed.
Tool or selector button is defective.
The laser source or
laser control is defective.
The laser source or laser control is
defective.
Temperature too high or too low.
The surface on which the tool is set up
is excessively inclined.
The pendulum is locked.
Extraneous light is too bright.
The tilt sensor is defective.
The base section (hinge) is dirty.
The base section is bent.
Remedy
Replace the batteries.
Insert the batteries correctly.
Close the battery compartment.
Bring the tool to a Hilti repair center.
Bring the tool to a Hilti repair center.
Bring the tool to a Hilti repair center.
Allow the tool to cool down or,
respectively, warm up.
Set up the tool in a level position.
Release the pendulum.
Reduce extraneous light.
Bring the tool to a Hilti repair center.
Clean the base section.
Bring the tool to a Hilti repair center.