Metrohm 845 Eluent Synthesizer - Manual (Page 41)

3.4 Configuration
845 Eluent Synthesizer / Instructions for Use 8.845. 8001EN
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Dosino(s) and component tubing (of the activated
Components) are emptied.
When should a rinsing process with Mode "Empty components" be
carried out?
• When the instrument is not to be used for a long time (in
this case: activate all Components).
• When a Component is to be removed (in this case: only
activate the particular Component).
How is a rinsing process with Mode " Empty components " trig-
gered?
1. Configure: in the Rinse window set the parameter Mode
to Empty components . Select the Components whose
tubing is to be emptied.
2. Start: the rinsing process is started in the Main Window
by clicking on the button.
What happens during a rinsing process with Mode " Empty compo-
nents "?
Before the start of the rinsing process disconnect all
Component connections 24 (except those of the Main
Component) from the instrument.
1. The cylinder(s) of the Dosino(s) is/are completely emp-
tied.
If in the RINSE window the parameter Economy has
been activated then the Dosino contents will be
ejected into the component container of the
Main
Component.
2. For each of the activated Components (except the
Main Component(s)) 10 mL air will be drawn in and the
Dosing unit emptied. That is done in order to empty the
tubing connections inside the instrument.
3. The Dosino(s) is/are rinsed with the Main Component.
If you have also activated the Main Component:
4. Disconnect the Main Component from the instrument.
5. From the Main Component 10 mL (per Dosino) will be
drawn in and the Dosing unit emptied. That is done in
order to empty the tubing connections inside the instru-
ment.
"Rinsing Mode "Prepare components"
The rinsing mode " Prepare components " can be selected in the RINSE
window under the parameter Mode .