Description; Technical Data; Safety Instructions - Hilti PMA 31 Mode D'emploi

2 Description

2.1 Use of the product as directed
The Hilti PMA 31 laser receiver is designed to detect the
laser beams from the PMC 46 or PML 42 line lasers.
The tool and its ancillary equipment may present hazards
when used incorrectly by untrained personnel or when
used not as directed.
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Modification of the tool or tampering with its parts is
not permissible.
Observe the information printed in the operating instruc-
tions concerning operation, care and maintenance.

3 Technical data

Right of technical changes reserved.
Operating range (diameter)
Audible signal generator
Laser plane display range (10m)
Liquid crystal display
Receiving window
Center indication from top edge of casing
Marking notch (center)
Receiver automatic power-off
Dimensions
Weight
Power supply
Battery life
Operating temperature range
Storage temperature
Protection class

4 Safety instructions

4.1 Basic information concerning safety
In addition to the information relevant to safety given
in each of the sections of these operating instructions,
the following points must be strictly observed at all
times.
4.2 General safety rules
a) Keep other persons, especially children, away
from the area in which the work is being carried
out.
b) Check the condition of the tool before use. If the
tool is damaged, have it repaired at a Hilti Service
Center.
c) Do not render safety devices ineffective and do
not remove information and warning notices.
8
Take the influences of the surrounding area into account.
Do not use the tool where there is a risk of fire or
explosion.
2.2 Items supplied with the laser receiver
1 Laser receiver
1 Operating instructions
2 Batteries
1 Manufacturer's certificate
2...30 m (6 to 100 ft)
2 volume levels plus mute setting
±1 mm (0.4 in)
Front
120 mm (5 in)
75 mm (3 in)
On both sides
When no beam is detected : 30 min
160 mm X 67 mm X 27 mm (6.5" x 2.6" x 0.9")
Including battery: 0.25 kg (0.6 lbs)
AA‑size cells: 2
Alkaline batteries, Temperature +20°C (+68°F): 50 h
-20...+50°C (-4 to 122°F)
-30...+60°C (-22 to 140°F)
IP 56
in accordance with IEC 529
d) The tool must be checked at a Hilti service center
after it has been dropped or subjected to other
mechanical stresses.
e) To avoid measurement errors, the receiving area
must be kept clean.
f) Although the tool is designed for the tough condi-
tions of jobsite use, as with other optical and elec-
tronic instruments (e.g. binoculars, spectacles,
cameras) it should be treated with care.
g) Although the tool is protected against the entry of
moisture, it should be wiped dry before being put
away in its transport container.
h) Operation of the tool close to the ears may cause
hearing damage. Do not position the tool close to
the ears.