Metrohm 797 VA Computrace User Manual
Page 252
8 How to ...?
797 VA Computrace – Software
240
(Dosino 2:
not used)
Dosino 3:
2 mL Exchange Unit
Sample / Suppressor
standard solution
Method at 838
Before each start, define the position of the first sample vessel for
the 838 parameter "
SAMPLE
" with the 838 keypad.
Set method LAT at the 838 Advanced Sample Processor.
LAT
parameters
method LAT
number of samples
rack
> Number of samples to be
processed (entire sample
rack)
>start sequence
1 CTL:Rm:
INIT
> Initialize Remote lines
2 Move
1
:
sample
> First Sample on Pos. "SAM-
PLE"
3 CTL:Rm:
************1
> Remote start CT797
4 CTL:Rm:
************0
>sample sequence
1 SCN:Rm:
*****1**
> Scan line for incoming signal
from CT797
2 MOVE
1
:
sample
> Move needle to sample
3 LIFT: 1
:
work mm
> Place needle at working posi-
tion
4 PERISTALT: 300 s
10
> Sample
transfer
5 CTL:Rm:
************1
> Set line: sample transfer
ready
6 CTL:Rm:
************0
7 MOVE
1
:
+28
> Move needle to rinsing posi-
tion
8 LIFT: 1
work mm
> Place needle at working posi-
tion
9 PERISTALT: 5 s
10
> Suck rinsing solution in the
needle
10 SCN:Rm:
*****1**
> Scan line for incoming signal
from CT797
11 PERISTALT:
300 s
10
> Rinse
needle
12 CTL:Rm:
************1
> Set line: needle cleaning
ready
13 CTL:Rm:
************0
Samples
50 mL sample vessels can be placed on the two outer rings (11 mL
sample vessels on the two inner rings).
Arrangement: Place on the outer of the two rings for each method
with
Calibration
technique "RC Record response curve" an empty
vessel, and for each method with
Calibration
technique "RC Sample
with response curve" a vessel with sample (see "Sample table",
below).