Siemens DCA Vantage Operator's Manual page 68

Inserting the Capillary Holder into Reagent Cartridge
1. Carefully insert the capillary holder into the reagent cartridge until the
holder gently snaps into place.
CAUTION
Avoid harsh insertion of the capillary holder. Do not dislodge the
sample from the glass capillary or erroneous results may occur.
1 Glass Capillary
2 Reagent Cartridge
Figure 20 Inserting the Capillary Holder into Reagent Cartridge
68 DCA Vantage Operator's Guide