Metrohm viva 1.1 (ProLab) - Manual (Page 976)

8.4 Manual control - Functions
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viva 1.1 (for process analysis)
[Dosing]
Starts manual dosing for the selected dosing device. Dosing continues as
long as the button is pressed down. The dosed volume is displayed live.
NOTE
Parameters that are modified after dosing has started are not valid until
the next dosing procedure.
[Fill]
Starts filling of the dosing cylinder for the selected dosing device. The vol-
ume display shows the added volume until the filling procedure has
ended.
8.4.3 Stirring
8.4.3.1 Stirring - Overview
Program part: Manual control
If a Stirrer connected via MSB or stirrer connector is selected in the sub-
window for device selection (see Chapter 8.3, page 956), then the func-
tions and parameters that are possible with the stirrers are displayed in the
subwindow for functions/parameters.
Stirrer functions
The stirrer functions are displayed on the following tabs:
￭ Switching on/off
￭ Operating time
Devices
The stirrer functions can be carried out with stirrers that are connected to
the following instruments:
Voltammetry instrument: 894
Dosing Interface: 846
Sample changer: 814, 815, 858, 919
8.4.3.2 Stirring - Switching on/off
Program part: Manual control
Here you can switch stirrers on and off. This tab appears both when a sin-
gle stirrer or all stirrers are selected.
Stirring rate
Selection of stirring rate. This parameter can also be modified live.