Configuration 10
Operation Manual 179
A-A3, B-B3—Use solvent bottles A, A2, and A3 if injector uses
solvent A washes and solvent bottles B, B2, and B3 if
injector uses solvent B washes. The injector alternates
between all bottles.
To configure an injector (7683 ALS)
This section applies to the 7683 ALS system. To configure
the 7693A sampler system, see the 7693A Installation,
Operation, and Maintenance manual. To configure the 7650A
sampler system, see the 7650A Installation, Operation, and
Maintenance manual.
1 Press [Config][Front Injector] or [Config][Back Injector].
2 Scroll to Front/Back tower.
3 Press [Off/No] to change the present tower position from
INJ1 to INJ2 or from INJ2 to INJ1.
4 If the installed turret has locations for multiple solvent
bottles, scroll to Wash Mode, press [Mode/Type], and then
select 1, 2, or 3 bottles for each solvent and press [Enter].
5 Scroll to [Syringe size]. Enter the size of the syringe that is
installed and press [Enter].
To move a 7683 injector between front and back positions
This section applies only to the 7683 ALS system. (The
7693A system automatically determines the current injector
location.)
If only one injector is installed on the GC, move it from the
front to back inlet and reconfigure the GC as described
below:
1 Press [Config][Front Injector] or [Config][Back Injector].
2 Scroll to Front/Back tower.
3 Press [Off/No] to change the present tower position from
INJ1 to INJ2 or from INJ2 to INJ1.
If you press [Config], then scroll down, you will see that
the only configurable injector is now in the other
position.
4 Lift the injector and place it over the mounting post for
the other inlet.
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