GENERAL SAFETY RULES
WARNING: when using electric screwdrivers, basic safety precautions should always be
followed to reduce the risk of fire, electric shock and personal injury. Read all the instructions
below before using the screwdriver and save them.
1. Keep the work area clean and well lit.
2. Do not use the electric screwdrivers in dampt or wet locations or in presence of
flammable liquid or gases.
3. Avoid body conctact with grounded surfaces as pipes, radiators, refigerators etc.
4. Keep children and visitors away from work area.
5. When not in use screwdrivers should be stored in dry and locked-up place and out of
the reach of children.
6. Do not use the screwdrivers for purposes or works not intended.
7. Dress properly. Do not wear loose clothing and jewelry. Wear protective hair
covering to contain long hair.
8. Never carry the screwdriver by cable or pull it to disconnect it from socket.
9. Use clamps or a vice to hold work.
10. Keep proper footing and balance at all times.
11. Inspect tool cable periodically and, if damaged, have it repaired or replaced by
authorized service facility. Always keep handles dry, clean and free from oil and
grease.
12. Disconnect tools from power supply before any operation of servicing, when changing
accessories and when you do not use them.
13. When screwdriver is used outdoors,only operate with extension cords intended for use
outdoors and so marked.
14. Pay attention while working. Do not operate screwdriver when you are tired.
15. Always check the screwdriver is not damaged before using it. Defective switches must
be replaced by authorized service center. Never use tools that cannot be turned on or
off by the switch.
16. The use of any other accessory other than recommended in this operating instruction
may represent a risk of personal injury.
17. Have the screwdriver repaired only by authorized and expert people.
Failing to do so may represent a serious danger.
WARNING: before connecting the control unit and power supply to the socket, please check
the voltage you are using is the same indicated on the label of the unit itself.
1. APPLICATIONS
Kolver electric screwdrivers are designed to tighten to preset torque values any fasteners up to
M5. Tabel 1 will help you to identify the capacity and the torque range of each model.
Precision assembly industries in the field of electronics, electric appliances, toys, glasses frame
and so on, are the natural users of electric screwdrivers.