Exchange the Sample Loop Assembly
When
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Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 |  | 8710-0510 | Open-end wrench 1/4-5/16 inch |
Parts required
Qty. | p/n | Description | |
|---|---|---|---|
1 | | G7129-60500 | Sample Loop, ST, 100 µL, 1260 Vialsampler (white coded) OR |
1 | | G7129-60400 | Sample Loop, ST, 40 µL, 1290 Vialsampler (green coded) OR |
1 | | G7129-60300 | Sample Loop, ST, 20 µL, 1290 Vialsampler (red coded) |
Prerequisites
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WARNING
Risk of injury by uncovered needle
An uncovered needle is a risk of harm to the operator.
- Do not open the safety cover of the needle station during normal operation.
- Wear safety goggles and safety gloves when removing the needle assembly.
NOTE
When the instrument setup has changed, configure the new setup in the online view of the Chromatographic Data System. See The Vialsampler user interface.
In the Agilent Lab Advisor software select Service & Diagnostics > Maintenance Positions > Change Needle, Loop and Seat , click Start and wait until the needle assembly is in maintenance position.
OR: In the Local Controller start the maintenance mode and select Change Needle, Loop and Seat function.
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In Lab Advisor use Next to move the needle in the down position.
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After installing the new sample loop, ensure that the needle tip is concentric with the seat.
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Click Next to lift the needle.
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In Lab Advisor, select Next to move the needle into the needle seat and then Back to finish the maintenance procedure.
OR: In the Local Controller, select Continue to move the needle into the needle seat and then Exit to finish the maintenance procedure.
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Perform a System Pressure Test.
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