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Before working on the machine
itself, pull the mains plug.
Be careful of hidden electrical lines
or gas and water pipes. Check the
working area, e.g., with a metal
detector.
•
Before commencing work, the PRCD pro-
tective switch must be checked for proper
functioning.
•
Before commencing work consult the
responsible structural engineers, architects or
site supervision about any planned borings,
especially when cutting through reinforcing
steel.
•
The machine may only be operated using
a power supply with protection earthing
according to the regulations.
•
The machine may not be operated by per-
sons under the age of 16 years.
•
The drill stand must always be mounted
firmly and must not be able to move during
drilling.
•
Only mount the drill stand on an even, firm
and smooth surface using the vacuum pump
.
be used. These must be in perfect
condition.
•
When drilling "over" head always secure the
drill stand with the assembly.
•
Prevent the drilling core from falling.
•
When drilling through walls or ceilings,
ensure to protect persons and the work
area on the other side. The bit may extend
through the hole or the core may fall out on
the other side.
16
OPERATING MANUAL KARAT® 350
KARAT
Wear safety glasses and
ear protectors when
impact drilling.
Wear light respiratory
protection and a hard
hat.
When carrying out
"over" head wet cut
core drilling, a
water collecting
ring and water suc-
tion are always to
®
350
•
When drilling overhead, always use the
liquid collection device specified in the
instructions. Do not allow water to flow into
the tool. Water entering the power tool will
increase the risk of electric shock.
•
The machine can be provided with the
optional water collecting ring Medium for
max. Ø181 mm core bits and water collecting
ring Large for max. Ø320 mm core bits for use
on drill stand Large.
Use only original B+BTec parts and acces-
sories.
FOR YOUR SAFETY
Please read and comply with these
instructions prior to the initial
operation of your device.
Retain these instruction manual for
future reference or for subsequent
possessors.
WARNING: Prior to the first start-
up, it is definitely necessary to read
the Safety instructions!
In case you do not adhere to this instruction
manual and the safety instructions, this may result
in damages on the device and cause dangerous
situations for the operator and other people. In
case of transport damage inform vendor imme-
diately.
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