Metrohm 940 Professional IC Vario ONE/SeS/Prep 3 - Manual (Page 37)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
4 Installation
940 Professional IC Vario ONE/SeS/Prep 3 (2.940.1430)
￭￭￭￭￭￭￭￭ 29
Setting the contact pressure correctly
1 ￭ Fully loosen the contact pressure lever , i.e. press it all the way
down.
￭ Activate the peristaltic pump drive in the software.
￭ Raise the contact pressure lever one step at a time until liquid
flows.
￭ When liquid starts flowing, raise the contact pressure lever by an
additional two ratchet increments.
The contact pressure is now set optimally.