English
EXCHANGING AND REMOVING DRILL
BITS
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.
When you want to use an SDS + drill, the
chuck needs to be open completely . Turn
the chuck key anti-clockwise until you hear
a click . Now you need to pull down the
release ring and insert the SDS + drill .
When not using the SDS + drill system you
are able to use conventional drills (wood,
metal, concrete) and bits by using the keyed
chuck .
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
B
The correct position of the selection switch
for each machine function is given in the
diagram .
16
7062052_Rotary-Hammer_420W_Ma_#1408-11.indb 16
A: Drilling
B: Hammer Drilling
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 .
Speed-control
•
The rotation-speed can be continuously
adjusted from 0 to 1500 and 0 to 6600
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 rota-
tion 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".
A
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 .
28-08-14 14:37