Thermo Scientific Vanquish VH-D10 Operating Manual page 139

Diode Array Detectors (VH-D10)
Operating Manual
5. Connect the flow cell capillary of the back-flush kit (no. 1e) to the
flow cell outlet.
The image below shows the finalized setup for back-flushing the
flow cell.
Figure 41: Setup for back-flushing (here: without overpressure relief
valve)
No. Description
A To the outlet of the pump
B Back-flush waste line
C Waste container
6. Turn on the pump flow and operate it at the flow rate as determined
in the Determining the required pump flow section.
7. Write down the pressure at the beginning of the flushing.
8. Flush the flow cell for 2 minutes with the back-flushing agent.
9. Stop the pump flow.
10. Forward flush the flow cell (see the Forward flushing section below).
7 • Maintenance and Service
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