Use and Care Manual
English 21
Trouble or fault Possible cause Action to be taken
The tool does not
achieve full power.
The reduced-power
(50% power) button is
engaged.
▶ Press the reduced-
power button.
The drill bit does not
rotate.
The function selector
switch is not correctly
engaged, is set to “Chis-
eling” , or is set to
“Chisel positioning” .
▶ Move the function
selector switch to
the “Hammer drilling”
position while the
motor is not rotating.
The drill bit cannot
be released.
The chuck is not pulled
back fully.
▶ Pull the chuck back
as far as it will go and
remove the accessory
tool.
The side handle is not
fitted correctly.
▶ Release the side
handle and refit it
correctly so that the
clamping band and
side handle engage in
the recess.
The power tool
doesn’t start.
Interruption in the elec-
tric supply.
▶ Plug in another electric
tool or appliance
and check whether it
works.
The electronic restart
interlock is activated
after an interruption in
the electric supply.
▶ Switch the power tool
off and then on again.
The supply cord or plug
is defective.
▶ Have the supply cord
or the plug checked
by a trained elec-
trical specialist and
replaced if necessary.
The detachable supply
cord is not fitted cor-
rectly.
▶ Fit the detachable
supply cord to the
power tool correctly.
Generator with sleep
mode.
▶ Apply a load to
the generator by
connecting a second
power consumer (e.g.
worklight). Switch the
tool off and then on
again.
Printed: 28.06.2017 | Doc-Nr: PUB / 5277966 / 000 / 01