Metrohm tiamo 2.4 (process analysis) - Manual (Page 1220)

5.6 Commands
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tiamo 2.4 (for Process Analysis)
the correct solution has been set on the selected dosing device and
whether the dosing device type is correct. With non-intelligent exchange
or dosing units, only the cylinder volume is checked. At the start of the
command, a check is made of the working life, the validity of the titer and
the GLP test interval for the selected solution.
Entry 24 characters
Selection 'Solution name' | not defined
Default value not defined
not defined
No tests will be carried out.
5.6.6.4.3 LQH - Parameters
Tab: Method ▶ LQH ▶ Properties... ▶ Parameters
Command name
Name of the command.
Entry 25 characters
The liquid handling function is defined on this tab.
Function
Selection of the liquid handling function that is to be carried out.
Selection Dosing | Fill | Aspirate | Eject to stop | Eject to
end volume | Exchange position | Change
port | Compensate
Default value Dosing
Dosing
The given volume is added. No automatic filling takes place either
before or after the command.
Fill
Fill the cylinder can take place from a freely selectable port. The valve
disc then remains at the selected port.
Aspirate
With this function, liquid is aspirated from the given port. As with Dos-
ing, the cylinder is not filled automatically beforehand or afterwards. It
should be possible to achieve the volume to be aspirated with a single
piston stroke.
Eject to stop
With this function, the entire cylinder content is ejected via the speci-
fied port. The piston is lowered to the stop point, i.e. past the maxi-
mum volume mark. This function should only be carried out to eject
any air bubbles.