Metrohm 797 VA Computrace Manual de usuario descargar pdf (Pagina 228)

8 How to ...?

797 VA Computrace – Software

216

838 Advanced Sample Processor. You can use 50 mL sample

vessels (on the two outer rings) or 11 mL sample vessels (on

the two inner rings). Place the sample on the outer (e.g. posi-

tion 1) of the two rings and the rinsing solution on the inner

(e.g. position 29) of the two rings. Define the position of the

first sample vessel for the 838 parameter "SAMPLE" with the

838 keypad.

13. Click on

or MAIN WINDOW / Window / Monitor to open the

MONITOR window.

14. Start the measurement by clicking the icon in the MAIN

WINDOW

or the button in the MONITORING window.

15. Follow the instructions in the appearing message windows.

Note: If you want to measure all samples with the same working

method, you can select Repeat current method for Working met-

hod source on the Automation tab of the GENERAL SETTINGS win-

dow. The SAMPLE TABLE window is not accessible with Repeat

current method

838 method for trace analysis

For automated trace analysis with the 838 Advanced Sample

Processor it is recommended to set the method VA at the sample

changer.

The method VA has the following sequence:

parameters

method VA

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

1 2 ... 223 224 225 226 227 228 229 230 231 232 233 ... 294 295

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Metrohm 797 VA Computrace Manual de usuario Pagina 228

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