Thermo Scientific Vanquish VH-P10-A-02, Operating Manual

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7 • Maintenance and Service
Page 132 Vanquish Pumps (VH-P10-A-02) Operating Manual
4. Check the seal wash lines over the entire flow path:
a) Make sure that no bending (kink), pinching or squeezing of the
seal wash lines is present at any point in the flow path.
b) If you have to cut tubing to length, use a tubing cutter. Make
sure that the cut is at right angle to the length of the line.
5. Flush the seal wash system (see section 5.6.6.3, page 75 ). Use fresh
seal wash liquid.
7.5.3 Replacing the Seal Wash Detector
When
•
Contamination of detector electrodes
•
Impaired functionality of the seal wash system
Parts required
Seal wash detector assembly, consisting of the detector and funnel
Follow these steps
Figure 38: Removing the seal wash detector assembly
1. Disconnect the tubing from the seal wash detector (port labeled
in ).
2. Unplug the detector cable from the Drop Det port.
3. Grasp and pull the seal wash detector assembly upward by the
funnel.
No. Description
1 Funnel, seal wash detector
2 Seal wash detector
3 Detector cable
4 Seal wash line