Metrohm 845 Eluent Synthesizer User Manual

Page 41

3.4 Configuration

845 Eluent Synthesizer / Instructions for Use 8.845. 8001EN

Dosino(s) and component tubing (of the activated
Components) are emptied.

When should a rinsing process with

Mode "Empty components"

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

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

(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