To Replace The 7693A Injector Needle Support Guide - Agilent Technologies Agilent 7890 Series Maintenance Manual

7
Maintaining the COC Inlet

To Replace the 7693A Injector Needle Support Guide

118
Before using a 7693A ALS to make injections onto the COC
inlet, install the on- column needle support guide.
Refer to the 7693A ALS documentation
details.
1 Open the injector door.
2 Remove the syringe.
3 Slide the syringe carriage up to the top position.
4 Completely remove the T- 10 Torx screw from the support
foot. Be careful to not let the screw fall into the turret
assembly.
5 Slide off the support foot.
6 Slide on the new support foot.
7 Replace the T- 10 Torx screw and tighten.
8 Install the appropriate syringe.
9 Close the injector door.
10 Align the injector.
for complete
Standard needle
support guide
On-column needle
support guide
Maintaining Your GC