3.18 Initial start-up
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36
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940 Professional IC Vario TWO (2.940.2100)
4 Deaerating the high-pressure pump
￭
Push the end of the purge needle (6.2816.040) over the end of
the purge capillary on the purge valve.
￭
Insert the syringe (6.2816.020) in the Luer connector of the purge
needle.
￭
Open the purge valve using the rotary knob (approx.
½
turn).
￭
Switch on the high-pressure pump in MagIC Net.
￭
Use the syringe to aspirate eluent until there are no more air bub-
bles in the eluent aspiration tubing.
￭
Switch off the high-pressure pump in MagIC Net.
￭
Seal the purge valve using the rotary knob.
￭
Remove the syringe from the purge needle.
￭
Pull the purge needle out of the purge capillary.
5 Rinsing the instrument without columns
￭
Rinse the instrument (without columns) with eluent for 10
minutes.
