Thermo Scientific thermoscientific Vanquish Pumps C, Руководство по эксплуатации

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7 • Maintenance and Service
Page 170 Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
Follow these steps
NOTICE
Turning the static mixer in the mounting bracket when loosening or
tightening capillaries can damage the mounting bracket.
To prevent the mixer from turning in the bracket, hold the mixer with an
open-end wrench when you loosen or tighten capillaries on the mixer.
1. On the static mixer outlet, disconnect the capillary that connects the
static mixer to the autosampler injection valve.
2. Disconnect the capillary mixer on the purge/sensor unit.
3. Pull the static mixer out of the mounting bracket.
4. Remove the assembly of static mixer and capillary mixer from the
pump.
5. Disconnect the capillary mixer from the static mixer.
6. Connect the capillary mixer to the static mixer.
Mind the direction of flow through the static mixer and capillary
mixer (indicated by the arrow on the mixer).
7. Insert the assembly of static mixer and capillary mixer into the
pump.
8. Insert the static mixer into the mounting bracket.
9. Connect the capillary mixer on the purge/sensor unit.
10. On the static mixer outlet, connect the capillary to the autosampler
injection valve.
11. Apply the flow rate of your application and have the pump deliver
for a short time.
12. Inspect the flow connections on the mixer for indications of leakage
before resuming operation.
13. When the static mixer has been replaced: In the Chromeleon
software, consider updating the Predictive Performance information
for the static mixer (
MixerChanged command).