U S E R ‘ S M A N U A L |
V I R O L L E R | 20
S E L E C T I O N O F V I B R A T I O N T I M E I N T E R V A L
The vibration time interval can be modified using the potentiometer at the bottom
right side of the control tower.
Vibration time intervals of 30, 60 or 90 s can be selected by turning the dial on the
right from left toward the right
(Figure 9).
Figure 8. Selection of the vibration frequency.
