Metrohm 797 VA Computrace User Manual
Page 40
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2 Main window
797 VA Computrace – Software
28
of the program at the 838 Advanced Sample Proc-
essor.
Rinsing
Define the default settings of a possibly used
pump unit.
Relay box / Pump Station
Check the checkbox if a 843 Pump Station or a
731 Relay Box with 772 Pump Units or 823 Mem-
brane Pump Units is connected.
Automatic rinsing
Check the checkbox to rinse automatically.
Note: If
Automatic rinsing
is activated, the mea-
suring cell is siphoned off at the beginning of
every determination. If you work with manual
sample addition, the sample should not be added
until the siphoning process has finished and the
message window
PLACE SAMPLE
appears.
No. of rinsing cycles
Number of rinsing cycles.
Default: 3
Siphoning time (s)
For each rinsing cycle, the measuring vessel is si-
phoned off during that time, using a 843 Pump
Station (or 823 Membrane Pump Unit).
Default: 25 s
Rinsing time (s)
For each rinsing cycle, the measuring vessel is
rinsed during that time, using a 772 Pump Unit (or
823 Membrane Pump Unit).
Default: 8 s
Remote control
(not accessible with 863 Compact VA Autosampler)
Define the communication with connected de-
vices.
Remote
start
797 VA Computrace waits for an incoming signal
to start the measurement.
End of sample
Send a signal after measuring the sample.
End of sample table
Send a signal at the end of the sample table (only
accessible if
use sample table
is activated for
Working method source
) (the signal stops the 838
Advanced Sample Processor).
Test the
863 Compact VA Autosampler
, or
838 Advanced Sample Processor
with the set
automation parameters.