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I am having a baseline drift problem, what should I do?

PostPosted: Fri 20 Mar 2015 09:31
by Interchim
I am having a baseline drift problem, what should I do?
Six factors can cause a baseline drift problem:

A/ The instrument temperature has not stabilised:
Allow it to heat up for 10 min.

B/ Voltage fluctuation:
Check the connections and correct if necessary (see the RI IOTA manual, along with the Service Info the 2nd acquisition channel).

C/ Significant temperature fluctuations:
Shield the instrument from temperature fluctuations.

D/ Presence of drafts:
Keep the instrument out of drafts.

E/ RI IOTA exposed to sunlight:
Do not expose the RI IOTA to sunlight.

F/ Column not equilibrated:
Equilibrate the column.