18
IE NI
CY
Troubleshooting
Problem Possible Cause Error correction
Device doesn‘t
start
Emergency stop switch (5) has
been triggered
Reactivate the emergency stop
switch (5) by turning it. Press the on
switch (1) to restart the device
No mains voltage
Main circuit breaker is tripped
Check the socket, mains supply
cable, cord, mains plug; if necessa-
ry, have them repaired by a quali-
ed electrician.
Check the main fuse
On switch (2) / off switch (1)
defective
Repair by Customer Care
Motor faulty Repair by Customer Care
Strong vibrations
Motor unit (13) not xed in
place
Check V-belt tension and tighten the
locking screw (12)
Bit not centrally clamped Check the bit in the drill chuck (4)
Laser does not
work
Batteries empty
Replace batteries (see “Replacing
laser batteries”)
Loud squeaking
noise
V-belt tension is too high Check V-belt tension
Damaged V-belts (29) Check V-belts (29)
Damaged pulley Check pulleys
• Dispose of batteries in accordance with
the local regulations. Take batteries to
an old battery collection point where
they will be recycled in an environmen-
tally friendly manner. For information
about this, ask your local waste manage-
ment company or our service centre.
• Defective units returned to us will be
disposed of for free.
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