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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