Hilti SID 121-A - General Information; Operating Controls and Parts; Safety Notices and Meaning

SID 121‑A / SIW 121‑A / SID 144‑A / SIW 144‑A
tangential impact screwdriver
It is essential that the operating instructions
are read before the power tool is operated
for the first time.
Always keep these operating instructions
together with the power tool.
Ensure that the operating instructions are
with the power tool when it is given to other
persons.
Contents Page
1. General information 1
2. Description 2
3. Insert tools, accessories 3
4. Technical data 4
5. Safety rules 5
6. Before use 7
7. Operation 8
8. Care and maintenance 10
9. Troubleshooting 11
10. Disposal 11
11. Manufacturer’s warranty - tools 12
12. EC declaration of conformity 13
Operating controls and parts 1
@
SID chuck
;
Light
=
Control switch (with electronic speed control)
%
Forward / reverse switch
&
Motor brake
(
Torque selection switch
)
Battery release button (2 buttons)
+
Type identification plate
§
SIW chuck
1. General information
1.1 Safety notices and their meaning
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.
en
1