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Beschikbare talen
Beschikbare talen
•
The declared noise emission value(s) may
also be used in a preliminary assessment of
exposure.
NOTE: The vibration and noise emis-
sions during actual use of the power
tool can differ from the declared val-
ues depending on the ways in which
the tool is used especially what kind
of workpiece is processed.
GUARANTEE
For this B+BTec appliance we grant a warranty in
accordance with the statutory/country-specific
provisions as from date of purchase (by evidence
of invoice or delivery note). Damage that has
occurred will be corrected either by replacement
Problem
The motor doesn't work .
Motor makes too much
noise .
Motor mildly overheats .
Motor runs . Core bit
doesn't rotate .
KARAT
Possible cause
Defective cable of plug .
Defective switch .
The carbon brushes of the machine are
worn .
Defective motor .
Damaged windings .
The carbon brushes of the machine are
almost worn .
Motor overload .
Motor doesn't cool sufficiently
Gearing defective .
®
350
or by repair.
Damage caused by improper handling is
excluded from the warranty.
Claims can be recognized only if the appliance
is presented in a not-disassembled manner to a
B+BTec branch office, your B+BTec field service
employee or a customer service office for power
tools authorized by B+BTec.
We reserve the right to make technical changes.
We accept no liability for printing errors.
TROUBLESHOOTING
For malfunctions that are not specified in this
chapter, when in doubt or when explicitly indi-
cated, seek assistance from an authorized service
facility.
Possible solution
PRCD protective switch is not switched
on, test!
Have inspected by a electrical specialist
and replaced if necessary .
Contact customer service .
Contact customer service .
Contact customer service . Never repair
the motor yourself . Danger!
Have the motor inspected by customer
service .
Have the motor inspected by customer
service .
Prevent motor overload when drilling .
Remove the dust from the motor, so that
the cool air can flow .
Have the machine inspected by the
service facility .
OPERATING MANUAL KARAT® 350
GB
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