• Slide the depth stop to the same
length as the fitted drill.
Do this by pressing it up against a
level wall.
• Use the scale on the depth stop to
read off the value in mm, and deduct
the required drilling depth from this
figure.
• Set this value on the depth stop and
tighten the additional handle.
Changing tools
CAUTION! Pull the power plug.
The machine has a quick-action chuck
that enables tools to be changed by
hand without using a tool.
Hold the machine by the rear chuck
ring. Open the chuck by rotating the
front ring anti-clockwise. Insert the drill
and rotate clockwise on the front ring to
secure.
Selecting speed (Fig. 2)
WARNING! Pull out power plug.
I
0
The speed selector
allows you to adjust
the number of revolu-
tions of the tool to the type of material
being drilled.
• Turn the speed selector on the
On-Off switch (4) in the (–) direction.
The maximum number of r.p.m. is
reduced.
• Turn the speed selector in the (+)
direction: The number of r.p.m. is
increased up to the maximum speed.
With the On-Off sliding switch the num-
ber of r.p.m. can be varied continuously
within the selected maximum speed.
Right or left (clockwise or anti-clock-
wise) rotation (5)
IMPORTANT! Do not change
drilling direction when the drill is
in rotation; wait until the drill has
come to stop. The chucks of reversi-
ble drills are always fixed by a screw
with a left hand thread. This screw
must be loosend before the drill
chuck can be removed and is acces-
sible through the front of the chuck.
To loosen a screw with a left hand
thread, turn in a clockwise direction.
8 – Operation
Switching on/off
Insert the power plug into a suitable
socket.
IMPORTANT! Always switch the
motor on before contacting the
material.
Switching on
Press the On-Off switch (4) carefully.
The machine starts. The number of revs
per minute varies according to the pres-
sure on the switch.
Switching off
Release the On-Off switch and wait until
the machine stops.
Switching on continuous mode
Press the On-Off switch and hold. Press
the locking button (2). Release the
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