14 rinsing before fitting the column, Rinsing before fitting the column – Metrohm 761 SD Compact IC User Manual

Page 45

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2.14 Rinsing before fitting the column

761 SD Compact IC / Instructions for Use 8.

761.1043

37

2.14 Rinsing before fitting the column

Before the column is fitted, you should rinse again for 10 minutes. Dur-

ing this rinsing time, the connections should be checked for leaks and

the pressure of the peristaltic pump should be set optimally.

1 Check the fluid connections

•

Immerse the aspirating tubing for sample 3 into a sample

vessel filled with ultra-pure water.

•

Check whether the "tubing connections to MPaks" are con-

nected to the relevant MPak (eluent or regenerant).

•

Check that all waste outlet capillaries lead into a waste con-

tainer.

2 Open and connect the system

•

Launch the «IC Net» PC program if it has not already been

launched and open the

startup.smt

system with

File / Open /

System

unless it has already been opened. You should see

the following window on the screen:

3 Connect the workplace

•

Choose item

Connect to workplace

from the

Control

menu in

this window.

4 Start the pump

•

Choose item

Startup hardware

from the

Control

menu in the

above window. All saved settings are restored.

5 Set the pressure for pump tubing

•

Push the pressure lever 58 up on both tubing cartridges 57

until regeneration and rinsing solution is aspirated.

•

Then push the pressure lever 58 one detent position upwards

to achieve an optimum pressure.

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