Agilent Technologies Agilent 7890 Series Maintenance Manual page 111

Maintaining Your GC
Syringe
Insert
Column
Insert the syringe needle through the other end of the
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insert and into the column. The needle should visibly
enter the column without any obstruction. If the needle
cannot pass easily into the column, reverse the insert to
try the needle and column in the other end.
Maintaining the COC Inlet
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