Hilti PRA25, PRA26 User Manual

Hilti Corporation

LI-9494 Schaan
Tel.:[phone]
Fax: [phone]
www.hilti.com

Hilti = registered trademark of Hilti Corp., Schaan W 3048 0408 10-Pos. 1 1 Printed in Liechtenstein © 2008
Right of technical and programme changes reserved S. E. & O.

388028 / A

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Instrucţiuni de utilizare

ro

PRA 25/
PRA 26

*388028*

388028

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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.

PRA 25 / PRA 26 laser receiver

1. General information

1.1 Safety notices and their meaning

-WARNING-

The word WARNING is used to draw attention to a poten­tially dangerous situation which could lead to severe per­sonal injury or death.

-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 infor­mation.

1.2 Pictograms

Contents Page

1. General information 9

2. Description 10

3. Technical data 10

4. Safety precautions 11

5. Before use 12

6. Operation 12

7. Hilti calibration service 14

8. Care and maintenance 14

9. Disposal 15

10. Manufacturer's warranty – tools 15

11. FCC statement 16

12. EC declaration of conformity 16

Component parts 
PRA 25 / PRA 26 laser receiver

 Control panel
 Audible signal emission aperture
 Detection area
 Display , front side (detailed illustration)
 Marking notch
 Reference plane
 Battery compartment cover
 Mounting thread
 Display , rear side
 On/off key
 Sensitivity selector key (standard or high

sensitivity)

 Audible signal selector key
 Direction adjustment key
 Manual/auto alignment key
 Line laser function key
 Rotation speed selector key
 Sensitivity indicator (standard or high)

 These numbers refer to the corresponding illustra­tions. The illustrations can be found on the fold-out cover
pages. Keep these pages open when studying the oper­ating instructions.
In these operating instructions, the PRA 25 / PRA 26
laser receiver 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 ser­vice department.

Type:

Serial no.:

Warning signs

Read the operating

instructions before use.

Symbols

General
warning

 Indicator showing position of receiver relative to

laser plane

 Line laser function indicator
 Beam catcher mode indicator

T

Rotation speed indicator

Z

Error indicator

U

Battery condition indicator

Return waste

material for

recycling