at your disposal at any time. We recommend that you make use of this service to have the tool calibrated
at least once a year.
2. The Hilti Calibration Service provides confirmation that the tool is in conformance, on the day it is tested,
with the specifications given in the operating instructions. The tool will be readjusted if deviations from
the manufacturer's specification are found. After checking and adjustment, a calibration sticker applied
to the tool and a calibration certificate provide written verification that the tool operates in accordance
with the manufacturer's specification. Calibration certificates are always required by companies certified
according to ISO 900x. Your local Hilti contact will be pleased to provide further information.
9
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.
Malfunction
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 does not
work.
10
Manufacturer's warranty
▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
11
FCC statement (applicable in US) / IC statement (applicable in Canada)
This equipment has been tested and found to comply with the limits for a class B digital device,
pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may
cause interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by taking the following
measures:
•
Re-orient or relocate the receiving antenna.
•
Increase the separation between the equipment and receiver.
•
Connect the equipment to a power outlet on a circuit different from that to which the receiver is
connected.
•
Consult the dealer or an experienced TV/radio technician for assistance.
Changes or modifications not expressly approved by Hilti may restrict the user's authorization to
operate the equipment.
16
English
Possible cause
Battery is empty
Battery polarity incorrect
Battery compartment is not closed
Tool or on/off switch is faulty
Laser source or laser control unit is
faulty
Laser source or laser control unit is
faulty
Temperature is too high or too low
Tool set up on an excessively in-
clined surface
Pendulum is locked
Extraneous light too bright
Tilt sensor is faulty
Action to be taken
▶ Replace the batteries.
▶ Insert the batteries correctly.
▶ Close the battery compartment.
▶ Have the tool repaired by Hilti
Service.
▶ Have the tool repaired by Hilti
Service.
▶ Have the tool repaired by Hilti
Service.
▶ Allow the tool to cool down or
warm up.
▶ Set up the tool on a level
surface.
▶ Release the pendulum.
▶ Reduce the extraneous light.
▶ Have the tool repaired by Hilti
Service.
2288653
*2288653*