Metrohm 807 Dosing Unit - Manual (Page 11)

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1 Introduction
846 Dosing Interface
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1.3 Commands
The following commands are supported:
￭ Dosing commands
Commands for dosing fixed volumes and for preparing and emptying
dosing units and/or exchange units.
– ADD (adding a predefined volume)
– PREP (preparing and rinsing cylinders and tubing)
– EMPTY (for emptying cylinder and tubings)
– LQH (for executing complex dosing tasks)
￭ Other commands
– STIR (stirrer control)
– SCAN (scanning remote signals)
– CTRL (setting remote signals)
1.4 Intended use
The 846 Dosing Interface is designed for usage as a dosing device in ana-
lytical laboratories. It can be used everywhere where complex Liquid Han-
dling tasks must be carried out.
This instrument is suitable for processing chemicals and flammable sam-
ples. The usage of the 846 Dosing Interface therefore requires that the
user have basic knowledge and experience in the handling of toxic and
caustic substances. Knowledge with respect to the application of the fire
prevention measures prescribed for laboratories is also mandatory.
1.5 About the documentation
Caution
Please read through this documentation carefully before putting the
instrument into operation. The documentation contains information
and warnings which the user must follow in order to ensure safe opera-
tion of the instrument.
1.5.1 Symbols and conventions
The following symbols and formatting may appear in this documentation: