Thermo Scientific VF-F20-A Operating Manual page 175

Integral Fraction Collector FT (VF-F20-A) Operating Manual
Figure 75: Connect Viper fitting to fraction collection valve port 2
8. Connect the needle capillary Viper fitting to the needle unit and
tighten the needle capillary screw. Make sure the needle capillary
support block is aligned well with the needle unit.
Figure 76: left – correct alignment, right: wrong alignment
9. Insert the needle capillary into the S-shape slot on the foam part and
fix the needle capillary with the needle capillary press plate. Tighten
the attachment screw on the needle capillary press plate to fix the
needle capillary press plate and secure the needle capillary in the
place.
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7 Maintenance and Service
Page 175