9 Functions and operation
D21775 issue Q3
The inverted display indicates the handpiece is running!
With dynamic control of knee or table-top units with dyn. After starting the
handpiece, the previously set maximum speed is displayed in the display line
"LIM." (Abbreviation LIMIT).
9.3
Operating the handpiece and controller
Version knee device:
-
Variable speed control via the knee plate up to the maximum speed set via the rotary
knob.
Version foot device:
-
Variable speed control via the foot pedal up to
1.
30,000 rpm
2.
After release via button up to the maximum speed of the corresponding
device variant
Version table-top device:
Variable speed control using the optional dynamic foot pedal, item number
9440, up to the maximum speed set using the rotary knob.
Static handpiece start via the button to the speed set via the rotary knob.
Static handpiece start via the optional foot pedal switch, item number 6370/2, to
the speed set via the rotary knob.
You must observe the maximum permissible speed of the clamped tool be-
fore starting the handpiece!
9.4
Speed control function
With the cruise control function of the knee or foot device, the motor handpiece can be
operated without having to continuously operate the control element (knee plate or foot
lever).