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Installation Guide

Replacing the needle support assembly

Use the standard needle support assembly for all injections except cool on-

column injections with a 250-µm or 320-µm column. For these injections, you

must change the needle support assembly to HP accessory 18599T.

Figure 11 Needle support assemblies

To replace the needle support assembly:

1. Remove all vials from turret, and disconnect the injector cable from the GC

and lay the HP G2613A Injector on its back on a flat surface.

2. Open the injector door.

3. Remove the syringe.

530

250

m/ 320

(standard)

(HP accessory 18599T)

230

m/ 320

Needle support foot

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HP 7683 Specifications

General