Thermo Scientific VF-F20-A Operating Manual page 173

Follow these steps
Integral Fraction Collector FT (VF-F20-A) Operating Manual
3. Take one Viper knurl from other Viper capillaries as a tool for
following actions, e.g. from the delay capillary connecting detector
outlet and fraction collection valve central port. The knurl needs to
be fit with Viper fitting first before tightening or loosening it.
NOTICE The device shall be powered off while replacing the needle
capillary.
1. Remove the front plate. See
2. Loosen the attachment screw on needle capillary press plate with
the screwdriver till the needle capillary can be released from the
needle capillary press plate. The screw shall stay loose but not
removed from the device.
Figure 72: Loosening the attachment screw to release needle capillary
3. Loosen the needle capillary screw and disconnect the needle
capillary Viper fitting from the needle unit.
•
7 Maintenance and Service
Removing the Front Plate ( Page 155).
Page 173