Heidolph PD 5201 - Page 56

IEI
56
When cassette is interlocked with multi-channel pump head exert some pull force on both ends of
the tube to prevent tube from looping.
To adjust roller contact pressure, turn setting knob until inboard wedge reads between 3 and 4 on
the scale; refer to chapter 5.1.1 to optimize roller contact pressure.