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eRev. 1.08/15/2023
• If a Success message is displayed, it will show the resulting tolerance and slope.
• If a Retry message is displayed:
o The software will prompt the user to perform best practice procedures to correct the error.
o After three failed attempts, the user must change the sample.
24. Click Continue.
13.1.1 Running a Different Sample (Using a Cary 60 Light Source)
In order to run a different sample, follow the on-screen prompts.
Change Sample: The screen will display the following text: Do you want to run a different sample or unload the XSA?
1. Remove the Detector Cable by unscrewing it from the Detector connector.
2. Remove the Delivery Fiber from the FlowVPX Head by unscrewing it from the FC connector nut.
3. Unscrew both of the VPX attachment screws on the XSA unit from the DVA unit.
4. Remove the XSA unit from the DVA unit.
5. Either use a new sample vessel or thoroughly clean the used sample vessel before inserting the new sample into the vessel.
6. Load the sample vessel into the DVA unit.
7. Place the FlowVPX Head and XSA assembly into the DVA.
8. Screw and tighten the XSA unit to the DVA unit using the two attachment screws.
9. Wait while ViPER searches for the Zero Position before moving onto the next step.
10. Connect the Delivery Fiber to the FC connector nut.
11. Connect the Detector Cable to the Detector Port on the Detector.
12. Wait until the transmission check is performed before moving onto the next step.
13. Wait until ViPER runs the reference material before proceeding to the next instruction.
13.1.2 Unloading the XSA Unit (Using a Cary 60 Light Source)
Unload the XSA unit: In order to remove the sample and unload the XSA unit, follow the on-screen prompts:
1. Disconnect the Detector Cable from the Detector.
2. Disconnect the Delivery Fiber from the FC connector nut.
3. Unscrew the attachment screws on the XSA unit to detach the XSA from the DVA unit.
4. Remove the XSA unit from the DVA unit.
5. Remove the Detector from the DVA unit.
6. Unload the sample vessel and vessel holder.
7. Remove the FC connector nut from the Fibrette.
8. Remove the FX connector nut from the Fibrette.
9. Remove the XSA unit, along with the Fibrette, from the FlowVPX Head.
10. Remove the Fibrette from the XSA unit.
11. Click OK once unloading is complete.
13.2 Running a System Suitability Test Using Beams Light Source
Continued from section 13.0. If using the Beams light source, complete the System Suitability Test by completing the following steps.
If using the Cary 60 light source, please see section 13.1.
6. Click Continue and follow the on-screen prompts. Click Step Completed to proceed.
7. Load the Fibrette Optical Component into the FlowVPX System Suitability Adapter (XSA) unit.
• Make sure the tip of the Fibrette Optical Component is clean before inserting.
• Remove all Fibrette caps prior to insertion.
CAUTION: Do not power off or remove any parts of the instruments.
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