Metrohm 844 UV/VIS Compact IC - Manual (Page 65)

2.10 Putting into operation
844 UV/VIS Compact IC / Gebrauchsanweisung 8.844.1051
53
• Select the
Connect to workplace item from the Control menu of
the system window.
2 Open control window
• Double-click on the 844 icon in the system window. The
control window for manual operation of the 844 UV/VIS
Compact IC appears. Open the subtab Controls and set the
system parameters (see Chap 3.3.1).
Make sure that the set flow does not exceed the maximum
permissible flow for the particular column (see column data
sheet).
3 Start system
• Make sure that aspirating tubing 82 for the high-pressure
pump is immersed in the eluent, and that aspirating tubing
108 for the post column reactor is immersed in the reagent.
• In the
Control menu in the system window select the item
Startup hardware (Measure baseline) . The high-pressure pump
starts up. If they have been selected on the tab Configuration
(see Section 3.3.1) then the peristaltic pump and the column
heating will also start up. The chromatogram window of the
set data recorder opens and the baseline(s) is/are shown
continuously.
4 Set contact pressure for pump tubings
• On tubing cartridge 96 press contact pressure lever 97
upward until the reagent solution is aspirated.
• Then press contact pressure lever 97 upward by 1 more click
in order to achieve an optimal contact pressure.