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ORIGINAL OPERATING INSTRUCTIONS
PMA 31 laser receiver
It is essential that the operating instructions
are read before the tool is operated for the
first time.
Always keep these operating instructions to-
gether with the tool.
Ensure that the operating instructions are
with the tool when it is given to other persons.
Contents
Page
1 General information
7
2 Description
8
3 Technical data
8
4 Safety instructions
8
5 Before use
9
6 Operation
9
7 Care and maintenance
10
8 Disposal
10
9 Manufacturer’s warranty - tools
11
10 FCC statement (applicable in USA)
11
11 EC declaration of conformity (original)
11
1
These numbers refer to the illustrations. You can
find the illustrations at the beginning of the operating
instructions.
In these operating instructions, the designation “the tool”
always refers to the PMA 31 laser receiver.
Component parts
1
PMA 31 laser receiver
@
On/off button
;
Audible signal setting button
=
Audible signal aperture
%
Receiving area
&
Display
(
Marking notch
)
Reference plane
+
Bubble level
§
Battery compartment cover
/
Indication of the position of the receiver relative to
the laser plane
:
Battery status indicator
1 General information
1.1 Safety notices and their meaning
DANGER
Draws attention to imminent danger that will lead to
serious bodily injury or fatality.
WARNING
Draws attention to a potentially dangerous situation that
could lead to serious personal injury or fatality.
CAUTION
Draws attention to a potentially dangerous situation that
could lead to slight personal injury or damage to the
equipment or other property.
NOTE
Draws attention to an instruction or other useful informa-
tion.
1.2 Explanation of the pictograms and other
information
Warning signs
General
warning
Symbols
Read the
operating
instructions
before use
Return waste
material for
recycling.
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.:
en
7