7.3
Care of the Li-ion battery
▶ Keep the battery clean and free from oil and grease. Do not use cleaning agents containing
silicone.
▶ Clean the outer surfaces with a slightly damp cloth at regular intervals.
▶ Do not allow moisture to enter the interior.
▶ Charge the batteries using the Hilti chargers approved for use with Li-ion batteries.
7.4
Transport
Observe the special guidelines applicable to the transport, storage and use of Li-ion batteries.
The batteries must be insulated or removed from the tool before the tool is shipped or sent by mail. Leaking
batteries may damage the tool.
7.5
Hilti Measuring Systems Service
Hilti Measuring Systems Service checks the product and, if deviations from the specified accuracy are found,
recalibrates it and checks it again to ensure conformity with specifications. The service certificate provides
written confirmation of conformity with specifications at the time of the test. The following is recommended:
•
A suitable test interval should be chosen in accordance with the degree of use.
•
Have the product checked by Hilti Measuring Systems Service after exceptionally heavy use or subjection
to unusual conditions or stress, before important work or at least once a year.
Having the product checked by Hilti Measuring Systems Service does not relieve the user of his/her
obligation to check the product before and during use.
7.6
Checking accuracy
In order to ensure compliance with the technical specifications, the tool should be checked regularly (at least
before each major / relevant measuring task).
After falling from considerable height, the tool should be checked for correct, accurate operation. When the
following conditions are fulfilled it can be assumed that the tool is operating faultlessly:
•
The height of the fall did not exceed the height given in the technical data.
•
The tool operated faultlessly before the impact.
•
The tool suffered no obvious mechanical damage from the impact (e.g. breakage of the pentaprism).
•
The tool projects a rotating laser beam when in operation.
8
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem by
yourself, please contact Hilti Service.
Trouble or fault
The tool doesn't work.
The battery runs down more
quickly than usual.
The battery doesn't engage
with an audible click.
The tool or battery gets very
hot.
*2154000*
Possible cause
The battery is not fully inserted.
Low battery.
Very low ambient temperature.
The retaining lugs on the battery
are dirty.
Electrical fault.
2154000
Action to be taken
▶ Push the battery in until it
engages with an audible double
click.
▶ Change the battery and charge
the empty battery.
▶ Warm up the battery slowly to
room temperature.
▶ Clean the retaining lugs and refit
the battery.
▶ Switch the tool off immediately,
remove the battery, keep it
under observation, allow it to
cool down and contact Hilti
Service.
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