Remove the Needle Assembly
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For bio-inert modules use bio-inert parts only! |
| For biocompatible modules use bio / biocompatible parts only! Do not mix with bio-inert parts. |
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 | | G4267-87201 | Needle Assembly OR |
1 | | G4267-87210 | Needle Assembly (slotted) for high injection volumes |
1 | | G5668-87200 | Bio-inert Needle Assembly (for G5668A) |
1 | | G7137-87201 | Needle Bio-compatible (for G7137A) |
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 lock of the needle assembly
- Be careful working at the z-robot.
- Wear safety goggles, when removing the needle assembly.
WARNING
Toxic, flammable and hazardous solvents, samples and reagents
The handling of solvents, samples and reagents can hold health and safety risks.
- When working with these substances observe appropriate safety procedures (for example by wearing goggles, safety gloves and protective clothing) as described in the material handling and safety data sheet supplied by the vendor, and follow good laboratory practice.
NOTE
It is recommended to always exchange the needle assembly and the needle seat at the same time to prevent premature leakage.
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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Lock the needle in the safety position.
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Damage of the loop - Avoid to change the loop shape. Do not pull or bend the loop too far.
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base-id: 3802817547
id: 9007203057558539