8 Operating software
Operating the handpiece and controller
Briefly tap the
switched on.
Tool change on handpiece
The chuck can be opened or closed by turning the handle on the handpiece.
Note:
You must switch off the motor before changing tools! In order to preserve the chuck's
accuracy and service life, a tool or the protective pin provided from factory must always be
clamped - even when the unit is not being operated.
Caution: To avoid bending of the tool shafts at high speeds, always insert the
tools used as far as possible into the chuck in order to achieve the maximum hold-
ing force!
Operating modes
-
Variable control of handpiece speed via knee plate, foot lever and/or dynamic foot
control for the table control.
-
Speed control
Desktop variant
If the
piece is started/stopped via the centre button inside the wheel (see Fig. 8.2)
D21518
22/32
switch on
symbol on the operating unit. Three short beeps confirm that the unit is
close
(see also Point 9.6)
is operated without a foot pedal (refer to accessory page 12), the hand-
Original
Hold firmly here
open
.
Instructions