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9. Troubleshooting
Fault
The tool can't be switched on.
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 can't be
brought into the operating
position.
10. Disposal
WARNING
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
personal injury, injury to third parties and pollution of the environment.
Most of the materials from which Hilti tools or machines 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 further information.
Possible cause
The battery is exhausted.
The battery is inserted the wrong
way round (incorrect polarity).
The battery compartment is not
closed.
The tool or selector switch is faulty.
The laser source or laser control
unit is faulty.
The laser source or laser control
unit is faulty.
The temperature is too high or too
low.
The tool is set up on an excessively
inclined surface.
The pendulum is locked.
Extraneous light is too bright.
The tilt sensor is faulty.
The base section (hinge) is dirty.
The base section is bent.
Remedy
Replace the battery.
Insert the battery correctly.
Close the battery compartment.
If necessary, have the power tool
repaired by Hilti Service.
If necessary, have the power tool
repaired by Hilti Service.
If necessary, have the power tool
repaired by Hilti Service.
Allow the tool to cool down or warm
up.
Set up the tool on the level.
Release the pendulum.
Reduce extraneous light.
If necessary, have the power tool
repaired by Hilti Service.
Clean the base section.
If necessary, have the power tool
repaired by Hilti Service.
en
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