37
CARE,
MAINTENANCE
AND
STORAGE
Warning!
Risk
of
injury!
Before
performing
any
operation
remove
the
battery
pack.
Warning:
Other
maintenance
and
repair
work
than
those
listed
in
this
manual,
must
only
be
performed
by
an
authorized
manufacturer's
service.
Safety
and
operational
reliability
can
only
be
guaranteed
when
using
original
spare
parts.
The
power
tool
is
almost
maintenance
‐
free.
•
Keep
the
power
tool
and
the
air
vents
clean
and
unplugged.
•
Make
sure
that
no
moisture
reaches
the
inside
of
the
power
tool
during
cleaning.
Cleaning
•
Clean
the
power
tool
after
every
use.
•
Clean
the
power
tool
with
a
wet
cloth.
Do
not
use
cleaning
agents
or
solutions;
these
can
corrode
the
plastic
parts
of
the
power
tool.
Storage
•
Keep
the
tool
in
a
dry
and
safe
place.
Remove
the
drill
or
tool
from
the
chuck.
•
When
storing
a
lithium
‐
ion
battery
for
extended
periods,
check
the
state
of
charge
regularly.
The
optimal
“storage”
charge
level
is
approximately
50
‐
80%
‐
three
green
LEDs
on
the
power
indicator
(4).
TROUBLESHOOTING
Problem
Possible
cause
Solution
Drill
does
not
work
Empty
battery
Recharge
the
battery
pack
Battery
overheated
above
45°C
Let
the
battery
cool
down
Vibrations
are
too
strong
Drill
or
tool
not
mounted
correctly
Check
and
mount
the
drill
or
tool
correctly
Motor
overheated
Overload
due
to
excessive
pressure
to
work
Allow
the
motor
to
cool
down
by
running
the
tool
idle
at
maximum
speed
for
1
minute
Charger
does
not
work
Mains
socket
is
not
live
Check
mains
socket
and/or
circuit
breaker/RCD
Power
cable
fault
Check
whether
power
cable
is
disconnected
or
damaged
Battery
is
not
recharging
Temperature
of
battery
is
outside
of
safe
range
0
‐
45°C
Let
the
battery
reach
normal
temperature
before
charging
