Metrohm 797 VA Computrace - Manual (Page 37)

2.7 Settings menu
797 VA Computrace – Software
25
waste container). Using Port 3 you can reduce
contamination of the measuring cell and the elec-
trode. Moreover the emptying can be conducted
faster.
Note: If you choose Port 3 for menu item
Prep/Empty via port , you must install an FEP
Tubing Connection 6.1805.530 from Port 3
to a waste container.
No. of Prep cycles [ 0, 1, ... ,5 ; 0 ]
Define the number of "Prep-Cycles" for the respec-
tive Dosino.
If you work
with a sample table , the defined
number of "Prep Cycles" is conducted at the be-
ginning of the sample table.
Exception : With the
two DT Calibration techniques "DT Record calibra-
tion curve" and "DT Suppressors with calibration
curve",
Dosino 3 is "preped" at the beginning of
every determination (with or without sample ta-
ble).
If you work
without sample changer , the de-
fined number of "Prep Cycles" is conducted at the
beginning of each determination. If you work
without sample changer it is recommended to set
this parameter on 0, and conduct "Preps" manu-
ally.
Refresh
Update of the Dosing Device connections.
Default
Set the Dosing Device parameters back to their
default values.
Automation
MAIN WINDOW / Settings / General Settings
In the GENERAL SETTINGS window default set-
tings for the operation of a 863 Compact VA
Autosampler / 838 Advanced Sample Proc-
essor
and the 731 Relay Box to control two
772 Pump Units / 823 Membrane Pump
Units
or the 843 Pump Station can be defined
with the Automation tab.