Thermo Scientific Dionex, Руководство оператора

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10 • Service
Doc. 065250-06 03/2020
133
4. If the seal is removed with the valve knob
in Step 3 , pull the seal off the end of the
knob (see Figure 10-6 ). If the seal is not
removed with the valve knob, insert a thin
object (for example, the straightened end
of a paper clip) into the cavity in the
pump head and carefully pull out the seal.
Do not scratch the cavity.
Figure 10-6. Waste Valve Seal Replacement
5. Orient the new seal (P/N 063382) with the grooved side away from the valve.
Then, slide the seal over the end of the valve.
6. Insert the valve with the new seal into the pump head opening. Turn the knob
clockwise and then tighten finger-tight.
7. Plug in the power cord and turn on the SP power switch.
8. Open the waste valve and turn on the pump. Allow the pump to run until no
more bubbles can be seen exiting the waste line. Close the waste valve.
9. Continue running the pump until no more bubbles can be seen exiting the
waste line. Close the waste valve.
10. Turn off the pump.
Scratches in the cavity will cause leaks around the base of the knob
while the pump is being primed.
Seal
Valve Knob