FAQ - English
For chapter indications, refer to the complete instruction manual on the internet.
Fault
Cause
Solution
It is not possible to adjust
the drill length, as the
Allen key cannot be used.
• The hexagon socket is full of drilling
dust.
• Remove drill jig and chuck and use a pointed
instrument to remove the drilling dust from the
hexagon socket.
The unit does not switch
on.
• The sensor surface has been
touched too briefly or too lightly.
•
Place the palm of your hand onto the marked surface
for approximately 1 second. It is not necessary to use
any pressure.
The drilling depth
suddenly changes.
•
The drill bit is not sufficiently fixed
in place; it stops during drilling and
therefore alters the drill stop depth.
• The coating on the drill stop
(threaded pin) is worn out..
• Re-set the drill stop (see section 5.6); tighten the drill
jig by hand (without tools).
•
Insert replacement threaded pin (see last page of the
instructions for use).
The drill bit does not turn.
• The shaft diameter of the drill bit is
too small.
• Use a drill bit with the correct shaft diameter size (see
section 8 Technical Data).
Do not
turn the chuck further with tools!
The drilling is not
effective.
• The drill bit is worn.
• Replace the drill bit.
The drill holes are too big
or not round.
• The drill jig is not tight enough.
•
Tighten the jig by hand.
The unit switches off
abruptly and the
operation display blinks
briefly.
• The model was pushed too hard
into the drill bit.
•
Depress the drill table quickly but not suddenly.
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