Surface Technology
Oberflächentechnik
i
6
The unit is switched on and off using the foot control, simultaneously allowing continuous
adjustment of speed.
The maximum speed can be limited by the potentiometer. The potentiometer adjustment
range is 8,000 – 22,000 rpm.
The marking on the external potentiometer serves as a guide.
Figure 5.3 Section of foot control
Setting for hang-filing machines, speed up to 8,000 rpm
Setting for angle handpieces, speed up to 15,000 rpm
Setting for straight handpieces, speed up to 22,000 rpm
Figure 5.2 Foot control
