Hilti PM 4-M, Руководство по эксплуатации, Страница: 25 / 292

9 Troubleshooting
Fault Possible cause Remedy
The tool cannot be switched on. The battery is exhausted. Replace the battery.
The battery is inserted the wrong way
round (incorrect polarity).
Insert the battery correctly.
The battery compartment is not
closed.
Close the battery compartment.
The tool or the on/off button is faulty. If necessary, the power tool should be
repaired by Hilti Service.
Individual laser beams don’t
function.
The laser source or laser control unit
is faulty.
If necessary, have the power tool re-
paired by Hilti Service.
The tool can be switched on but
no laser beam is visible.
The laser source or laser control unit
is faulty.
If necessary, have the power tool re-
paired by Hilti Service.
The temperature is too high or too
low.
Allow the tool to cool down or warm
up.
Automatic leveling doesn’t func-
tion.
The tool is set up on an excessively
inclined surface.
Set up the tool on the level.
The tilt sensor is faulty. If necessary, have the power tool re-
paired by Hilti Service.
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 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 further
information.
For EC countries only
Do not dispose of electronic measuring tools or appliances together with household waste.
In observance of the European Directive on waste electrical and electronic equipment and its imple-
mentation in accordance with national law, electrical appliances that have reached the end of their life
must be collected separately and returned to an environmentally compatible recycling facility.
Dispose of the batteries in accordance with national regulations.
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Printed: 27.10.2015 | Doc-Nr: PUB / 5130868 / 000 / 03