Start Up; Rotation Direction - PRETUL ROTO-1/2P4 Instructivo

Start Up

Bit fitting
• Put the bit into the chuck until it stops. Fasten with the
chuck wrench and tighten alternately the chuck into
each of the orifices.
Turn on and operation control
• Intermittent operation:
Connect the plug into the power inlet.
Press the switch (A) to start the hammer drill.
To stop, just release the switch.
• Continuous Operation:
Connect the plug into the power inlet.
Press the switch (A) and block it pressing the continuous use button (B).
To stop, press and then, release the switch.
Speed control
• The tool can run in different speeds. Select by adjusting speed control (C) in the
switch.
• Turn speed control clockwise to increase the hammer drill speed and torsion.
• Turn counterclockwise to lessen speed and torsion.
Changing from hammer drill to drill
• To drill concrete, floor tile or materials of similar hardness, move the impact-rotation
selector (D) completely into the IMPACT (
and rotate onto the material.
• To drill metal, wood or plastic, move the impact-rotation selector completely into the
ROTATION ( ) position. The bit will rotate onto the material.
WARNING Do not try to drill metal; wood or plastic with the hammer drill into
IMPACT ( ) mode setting. Otherwise the tool efficiency will lessen and the bit tip would
get damaged.

Rotation direction

• To get the bit to rotate forward and drill, move the rotation selector lever (E)
towards the arrow pointing the chuck.
• To get the bit go reverse and use the tool as a screwdriver, move the rotation
selector lever towards the arrow pointing the hammer drill handle.
Never use the tool in reverse when the impact-rotation selector is
WARNING
in the IMPACT ( ) position, otherwise, the impact system will be severely
damaged.
Bit
) position. The bit will simultaneously impact
Chuck
Chuck
wrench
B
C
A
D
Rotation selector lever
in the drilling position
E
Switch
ENGLISH
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