Watson-Marlow PD22I - Manual (Page 9)

OPERATORS MANUAL Machine Type: PD22I / PD22P
PD22 I P OM 1.01 EN Ver 1.01 Date 24-08-2006 Page 9 of 21
5 CONTROL
5.1 Dispenser head
The dispenser head can work with six different tube diameters.
The dispenser head works with two parallel tubes which are squeezed by six rollers mounted on
ball bearings. The rollers in the two sections are offset in order to eliminate pulsing.
Fig. 5.1
1. power Lights when the machine is on.
2. online Lights when communicating with MC12.
3. overload
Lights when the PD22 is overloaded.
4. prime Pushbutton for tube priming.