Thermo Scientific Dionex AutoTrace 280, Operator'S Manual

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5 • Service
Doc. 065330-05 03/2020
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2. Disconnect or turn off the gas supply to the instrument.
3. Open the door on the left side of the Dionex AutoTrace 280 and locate the
defective valve.
4. Unscrew all four compression fittings from the valve (see Figure 5-18 ).
5. Using the #2 Phillips screwdriver, remove the six Phillips screws securing the
rear panel to the system. Set the panel and screws aside.
6. Locate the connector for the defective valve on the Valve Distribution PC
board (see Figure 5-19 ). Unplug the connector.
HAUTE TENSION—Débranchez le cordon d'alimentation principal de
sa source et du panneau de droit-côté du Dionex AutoTrace 280.
HOCHSPANNUNG—Ziehen Sie das Netzkabel aus der Steckdose und
der Netzbuchse auf dem rechten Seitenteil des Dionex AutoTrace 280.
Figure 5-18. Switching Valve Compression Fittings