Mounting and Adjustments
Mounting accessories
CAUTION
To prevent accidents, confirm that the switch is turned off and
disconnect the plug from the power supply.
WARNING
Always wear gloves when changing accessories.
They can become extremely hot during operation.
• Clean the drill bit shank (A) and apply grease before inserting it
• nsert the drill bit into the tool. Turn the drill bit slowly to feel for the
point where it engages. At this point, pull the collar (B) in the
direction of the arrow mark and push it in.
• Pull the drill bit to confirm that it is fully secured.
• To remove the drill bit, pull the collar
completely in the direction of the arrow
and pull out the drill bit.
Start Up
ON and OFF
• To turn the hammer drill ON, press the trigger switch (E).
• To turn the hammer drill OFF, press the trigger
off/switch (F).
Regulating Speed
• The equipment has a built-in electronic control circuit to
adjust and regulate the number of rotations and impacts
depending on the material to be processed.
• Level '1' of the adjustment knob (C) is for 1 000 strokes
per minute.
• Level '6' is for 1 900 strokes per minute.
CAUTION
Do not adjust the
knob during operation.
This could injure the
operator as the
hammer drill must
always be held with
both hands.
A
LED indicators
• The LED indicator lights up when the tool is switched
on. If the LED indicator does not light up, the power cord
or controller may be defective.
• The indicator starts flashing when the carbons have
worn out, 8 hours later the machine will automatically
shut down and cannot be turned on again until replacing
the carbons.
C
B
E
F
(D)
ENGLISH
D
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