1
en
It is essential that the operating instructions
are read before the tool is used the first
time.
Always keep these operating instructions
together with the tool.
Ensure that the operating instructions are
with the tool when it is given to other
persons.
PR 25 rotating laser
1. General information
1.1 Safety notices and their meaning
-CAUTION-
Draws attention to a potentially dangerous situation that
could lead to minor personal injury or damage to the
equipment or other property.
-NOTE-
Draws attention to instructions and other useful infor-
mation.
1.2 Pictograms
Contents Page
1. General information 1
2. Description 2
3. Accessories 2
4. Technical data 3
5. Safety precautions 3
6. Before use 5
7. Operation 6
8. Checks/adjustment 8
9. Care and maintenance 9
10. Disposal 9
11. Warranty 10
12. FCC statement 10
13. EC declaration of conformity 11
Component parts
PR 25 rotating laser
Laser beam (plane of rotation)
Rotating head
Control panel
Grip
Battery compartment
Base plate with
5
/
8
″ thread
Control panel
On/off button
Shock warning deactivation key
Rotation speed control key
Line function key
Direction keys (left/right)
Servo keys (set X/Y inclination/direction)
Auto leveling LED
Shock warning deactivation LED
Battery LED
X-inclination/direction LED
Y-inclination/direction LED
PRA 25 detector
These numbers refer to the corresponding illustra-
tions. The illustrations can be found on the fold-out cover
pages. Keep these pages open when studying the oper-
ating instructions.
In these operating instructions, the PR 25 rotating laser
is referred to as “the tool”.
Location of identification data on the tool
The type designation and serial number can be found
on the type 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 ser-
vice department.
Type: PR 25
Serial no.:
Warning signs
Read the operating
instructions before use.
Symbols
General warning
Laser radiation
Do not stare into the beam.
Laser class 2 in accordance with EN 60825-1:2003
Do not stare into the beam or look directly into the beam
with other optical instruments.
Laser class 3 in accordance with EN 60825-1:2003