Speed Control; Switch-Lock - Ferm HDM1017 Originalbetriebsanleitung

Exchanging and removing drill bits
Fig. A + B
Before exchanging bits, first remove the
power plug from the wall socket.
Inspect bits regularly during use. Blunt
bits should be re-sharpened or replaced.
• Lightly oil the bit shaft before inserting it into
the chuck.
• Slide the locking sleeve (7) to the rear, and
insert the bit into the chuck opening. Ensure
that the keyway in the bit is seated properly in
the chuck, by carefully turning the bit until it
clicks into place. Release the locking sleeve.
• To remove the bit, slide and hold the locking
sleeve to the rear.
Setting depth gauge
Fig. A
• Loosen the handgrip by turning it
anticlockwise.
• Insert the depth gauge ruler through the hole
in the auxiliary handgrip.
• Slide the ruler to the desired depth.
Retighten the screw firmly.
Function selection switch
Fig. C
The correct position of the selection switch for
each machine function is given in the diagram
(Fig.C) on page 3.
A: Drilling
B: Hammer Drilling
C: Chisel angle adjustment
D: Demolition hammer/chisel
The On/Off switch
Fig. A
• Switch the machine on by pressing the
triggerswitch (2). When you release the
triggerswitch (2) the machine will turn off.

Switch-lock

• You can lock the On/Off switch by pressing the
triggerswitch (2) and then pressing knob (4).
Release the switch-lock by pressing the
triggerswitch (2) shortly.
6
Speed-control
• The rotation-speed can be continuously
adjusted from 0 to 950 and 0 to 4500 rotations
per minute by pressing the switch (2) deeper
or less deep.
Adjusting of the maximum rotation speed
• Switch the machine on by pressing
triggerswitch (2).
• Lock the triggerswitch (2) by pressing knob
(4).
• Adjust the speed by turning the small wheel
(3) to the desired maximum rotation speed.
Switching the direction of rotation
• Direction of rotation counter-clockwise: shift
switch to "►".
• Direction of rotation clockwise: shift switch to
"◄".
This function is only available when the machine
is set to "drill mode".
Chuck
A chuck with SDS-10 shaft is shipped with the
product. Please note that the machine is
particularly suited for hammer drilling, the chuck
should only be used for occasional simple drill
work.
• Use the chuck key to open and close the
chuck.
• Introduce the chuck key into one of the three
holes in the chuck and open the chuck by
turning anticlockwise, close the chuck by
turning clockwise.
• Always remove the chuck key from the chuck.
Never run the machine with the chuck key
inserted.
• Ensure that the switch (2) is in the OFF
position.
• Only connect the device to the mains power if
this is the case.
user tips
Always use the machine with the auxiliary
handgrip firmly anchored in place – you will not
only work with more comfort, you will also work
with more precision.