Hilti Pra 90, Operating Instructions Manual

Page: 18 / 203

ORIGINAL OPERATING INSTRUCTIONS
PRA 90 automatic tripod
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 12
2 Description 13
3 Accessories 14
4 Technical data 15
5 Safety instructions 16
6 Before use 17
7 Operation 18
8 Care and maintenance 20
9 Troubleshooting 20
10 Disposal 21
11 Manufacturer’s appliance warranty 21
12 EC declaration of conformity (original) 22
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 oper-
ating instructions.
System overview
1
@
PRA 35 remote control unit/laser receiver
;
PRA 92 remote control unit
=
PRA 90 automatic tripod
Controls and device components of the PRA 90
2
@
5/8" thread
;
Tripod head
=
Control panel
%
Battery compartment
&
Extendable legs
PRA 90 control panel
4
@
ON/OFF button
;
Direction buttons (up/down)
=
Battery charge status indicator
Controls for PRA 92 remote control unit
5
@
“Command sent” LED
;
ON/OFF button
=
Direction buttons (up/down)
PRA 35 control panel (on the front of the receiver)
3
@
On/Off button
;
Special line function (double click)
=
Unit button
%
Volume button
&
Automatic alignment button (double click)
(
Monitoring mode button (double click)
)
Receiving field
+
Marking notch
§
Display
PRA 35 control panel (on the rear of the remote con-
trol)
6
@
Sleep mode button
;
Speed of rotation button
=
Line function button
%
Direction buttons (up/down)
&
Direction buttons (left/right)
(
Button lock (double click)
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.
en
12
Printed: 07.07.2013 | Doc-Nr: PUB / 5136588 / 000 / 00