Hilti PRE 3 User Manual

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1.2 Explanation of the pictograms and other
information
Symbols
Read the
operating
instructions
before use.
General
warning
Return waste
material for
recycling.
Do not look
into the beam.
Symbol for Laser Class II / Class 2
Laser class II according
to CFR 21, § 1040 (FDA)
Laser class 2
according to
EN 60825-
3:2007
Location of identification data on the tool
The type designation and serial number can be found
on the type identification plate on the tool. Make a
note of this data in your operating instructions and
always refer to it when making an enquiry to your
Hilti representative or service department.
Type:
Generation: 01
Serial no.:
2. Description
2.1 Use of the product as directed
The Hilti PRE 3 is a rotating laser tool that emits a rotating laser beam.
The tool is designed to be used for determining, transferring and checking reference levels in the horizontal
plane. Examples of uses are the transferring of datum lines and heights.
Use of tools or mains adapters which show visible signs of damage is not permissible.
Operation outdoors or in damp conditions in “Charging during operation mode” is not permissible.
Hilti supplies various accessories which allow the tool to be used with maximum efficiency.
The tool and its ancillary equipment may present hazards when used incorrectly by untrained personnel or
when used not as directed.
To avoid the risk of injury, use only genuine Hilti accessories and insert tools.
Observe the information printed in the operating instructions concerning operation, care and maintenance.
Take the influences of the surrounding area into account. Do not use the appliance where there is a risk of fire
or explosion.
Modification of the tool is not permissible.
2.2 Features
Using the tool, a single person can level and align in all planes very quickly and with great accuracy (tool used
in conjunction with the PRA 30 laser receiver).
The preset speed of rotation is 300 U/min (r.p.m.). After switching on, the tool levels itself automatically (when
set up at less than 10° off level).
LEDs indicate the tool’s current operating status.
The PRE 3 is easy to set up and operate and features a rugged casing. The tool is powered by a rechargeable
Li‑ion battery which can be charged while the tool is in operation.
2.3 Horizontal plane
After switching on, the tool levels itself automatically by way of 2 built-in servo motors.
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Hilti PRE 3 Specifications

General

Brand	Hilti
Model	PRE 3
Category	Laser Level
Language	English