BUCHI PrepChrom C-700 - Manual (Page 68)

5 | Installation BÜCHI Labortechnik AG
68/110 PrepChrom C­700
Note
Column 1 or column 2 can be also selected in the synoptic by clicking on the
column 1 or 2 (1).
5.7.15 Back flush activation/deactivation
Note
The installation of the back flush valve needs to be done by a BUCHI customer
service representative.
u Press Setup > System configuration on the main menu and select the
tab Valves.
u Click into the field Back Flush Valve, select Yes (1) to activate the valve,
select the valve type ACTV (2), search for the right COM port (3), deter­
mine the configuration of the valve (Reverse or Normal) (4) and confirm
with OK (5).