Metrohm 797 VA Computrace - Manual (Page 61)

2.10 Connection of 838 Advanced Sample Processor
797 VA Computrace / Hardware-Manual 8.797.8001EN
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• Start 797 VA Computrace Software (see Software Manual, section 2.2)
2 Load Autosampler method
• Load Method 2 of the 863 Compact Autosampler (see Instructions for Use
863, section 3.4)
3 Load and modify VA method
• Click on or 797 VA COMPUTRACE / Mode / Determination .
• Click on or 797 VA COMPUTRACE / Window / Working method specification
to open the WORKING METHOD SPECIFICATIONS window.
• Load the desired method in the
WORKING METHOD SPECIFICATIONS window.
• If desired, modify the loaded method (details see Software Manual).
4 Load and modify sample table
• If you want to work with a sample table, set „Use sample table“ in the field
Working method source on the Automation tab of the General settings
windows. With „Repeat current method“, every measurement is done with
the same method, the sample table is not activated.
• Click on or 797 VA COMPUTRACE / Window / Sample table to open the win-
dow SAMPLE TABLE .
• Load the desired sample table or change the currently loaded sample table
(details see Software Manual).
5 Place samples on 863 Compact Autosampler
• Transfer the desired sample amount (5...10 mL) into the sample vessels and
place them at the odd positions on the sample rack of the 863 Compact
Autosampler.
• For each sample vessel, place a vessel filled with rinsing solution at the
following even position (volume rinsing solution = volume sample solution).
6 Start determination
• Click on or MAIN WINDOW / Window / Monitor to open the MONITOR win-
dow.
• Start the measurement by clicking the icon in the MAIN WINDOW or the
button in the MONITORING window.
• Press the "START" button on the keypad of the 863 Compact Autosampler.
• Follow the instructions in the appearing message windows.
2.10 Connection of 838 Advanced Sample Processor
The 838 Advanced Sample Processor can be connected to the 797 VA Computrace. It
is particularly used for electroplating bath analysis. For operation of this sample
changer and the automatic addition of standard addition and auxiliary solutions by
means of Dosing devices (see Section 2.8), the following instruments and accessory
parts are needed (see also section 4.3):