Waters ACQUITY UPLC Overview And Maintenance Manual page 68

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To remove the i Valve actuator:
Notice:
disconnect an electrical assembly while electrical power is applied to a module.
To completely interrupt power, set the on/off switch to the "off" position, and then
disconnect the power cord from the ac source. Wait 10 seconds thereafter before
disconnecting an assembly.
1. Power-off the solvent manager.
Tip:
The solvent manager is referred to as "pump" on the warning label affixed to the
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i Valve actuator.
2. Open the solvent manager's door.
Notice:
by its knurled surface.
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3. Grasp the i Valve connector by the knurled surface, and pull it toward you, disconnecting it
from its receptacle.
Figure 3–28: Removing i
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i Valve connector
Connector receptacle
Knurled surface
4. Loosen the finger-tight outlet-tubing fitting on the inlet manifold outlet.
To avoid damaging electrical components and circuitry, do not
To avoid damaging the connector or cable, grasp the i
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Valve connector from receptacle
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August 8, 2016, 715005050 Rev. C
Page 68
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Valve connector