Metrohm 900 - Filling; Replacing Reagent

28.3 Dosing
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900 Touch Control
28.3.5 Filling
Manual control: Dosing ▶ Fill
You can use the function [Fill] to fill the dosing cylinder of the exchange
unit/dosing unit manually. The filling rate cannot be configured; the maxi-
mum filling rate will be used.
28.3.6 Replacing reagent
NOTICE
You can easily change the reagent in a dosing unit without no contact
with the chemicals using the functions Prepare and Empty.
Proceed as follows:
1
Execute the function [Empty].
2
Attach the dosing unit to the bottle with a suitable solvent.
3
Execute the function [Prepare].
The last traces of the reagent in the cylinder and tubings are removed
with the solvent.
4
Execute the function [Empty] again.
5
Attach the dosing unit to the bottle with the new reagent.
6
Execute the function [Prepare].
The dosing unit can now be used.