94 Agilent 1200 Series Autosampler Reference Manual
3 Troubleshooting and Test Functions
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
100µl 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.
Mainpass Switches the injection valve to the
mainpass position.
Needle Up/Mainpass Lifts the needle arm to the upper
position and Switches the injection
valve to the mainpass position.
Command available from
Control Module only.
Table 11 Injector Step Commands (continued)
Step Action Comments
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