PerkinElmer OilExpress System, Руководство пользователя

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82 . OilExpress System User's Guide
Replacing the 3-port Valve
1. Remove the syringe as described in
Replacing a Syringe
on page 80.
2. Power down the Analyzer.
3. Remove the aspirate tubing, reagent tubing and syringe.
4. Remove the valve by loosening the two screws on the valve.
5. Install the new valve by aligning the "D" coupler on the valve stem with the "D" hole in
the encoder.
6. Rotate the valve body so that the Luer fitting is oriented toward the bottom of the
pump.
7. Gently push the valve in place ensuring the locating pins on the frame side of the valve
body fit in the holes on the XL 3000 frame and replace the screws.
8. Replace the syringe.
9. Power up the Autosampler.
Figure 32 CAVRO 3-port valve
Replacing the Insulation Block/ALIDUM Cable
Assembly
1. Turn off the power to the Autosampler.
2. Remove two (2) screws on the back of the top cover.
3. Remove the top cover of the instrument by lifting both sides.
4. Remove the sampling probe.
5. Remove the plastic cable strap underneath the arm, which is holding the insulation
block cable.
NOTE: Use a small wire cutter to remove the plastic cable binder. A new cable binder is
included with each spare replacement insulation block.
Right port
Syringe port
Front view
Flat, stem