Agilent Technologies 1220 Infinity II LC User Manual

156 1220 Infinity II LC System User Manual
9 Test Functions and Calibration
Autosampler
Alignment Teaching
ALS Alignment Teaching Description
The Alignment Teaching tool is required to compensate for small deviations in
positioning of the autosampler gripper that may occur after the module has
been disassembled for repair. It requires that a 100-vial tray be inserted into
the autosampler.
The alignment procedure uses two tray positions as reference points; because
the tray is rectangular, a two-point alignment is sufficient to correct all other
Needle into Sample Lowers the needle into the sample. Command also positions the
vial at the seat, and lifts the
needle to the upper position.
Draw Metering device draws the defined
injection volume.
Command also positions the
vial at the seat, lifts the
needle, and lowers the needle
into vial. Command can be
done more than once
(maximum draw volume of
100 µL cannot be exceeded).
Use Plunger Home to reset
the metering device.
Needle Up Lifts the needle out of the vial. Command also switches the
valve to bypass if it is not
already in that position.
Vial to Tray Returns the selected vial to the tray
position.
Command also lifts the
needle to the upper position.
Needle into Seat Lowers the needle arm into the seat. Command also returns the
vial to the tray position.
Valve Mainpass Switches the injection valve to the
mainpass position.
Reset Resets the injector.
Table 33 Injector step commands
Step Action Comments

Agilent Technologies 1220 Infinity II LC Specifications

General

Brand	Agilent Technologies
Model	1220 Infinity II LC
Category	Laboratory Equipment
Language	English