Hilti PRA 38, Operating Instructions Manual

Page: 12 / 230

OR IGIN AL OPERAT ING IN STR U CT I O N S
PRA 38 remote control / laser receiver
It is essential that the operating instruc-
tions are read before the tool is operated
for 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 per-
sons.
Contents Page
1. General information 9
2. Description 10
3. Technical data 11
4. Safety instructions 11
5. Before use 12
6. Operation 12
7. Care and maintenance 13
8. Disposal 14
9. Manufacturer’s warranty - tools 14
10. FCC statement (applicable in USA) 15
11. EC declaration of conformity 15
1
These numbers refer to the corresponding illustra-
tions. The illustrations can be found on the fold-out
cover pages. Keep these pages open while studying
the operating instructions.
In these operating instructions, the designation “the
tool” always refers to the PRA 38 laser receiver.
Parts, operating controls and indicators
1
PRA 38 laser receiver
@
On/off button
;
Audible signal button
=
Accuracy bandwidth button
%
Audible signal aperture
&
Receiving area
(
Display area, front
)
Marking notch
+
Reference plane
§
Spirit level
/
Battery compartment cover
:
Display area, rear
PRA 38 laser receiver display
·
Display showing the position of the receiver
relative to the height of the laser plane
$
Display showing accuracy bandwidth mode
(fine, standard, coarse)
£
Battery status indicator
|
Volume indicator
PRA 80 laser receiver holder
¡
Protective cage
Q
Catch
W
Mounting arm with rotating grip
E
Bubble level
1. General information
1.1 Safety notices and their meaning
DANGER
Draws attention to imminent danger that could 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
information.
e n
9
Printed: 07.07.2013 | Doc-Nr: PUB / 5070295 / 000 / 00