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Needle Penetration Depth
To keep rest volume small, the sample needle should stop close
to the bottom of the sample vial. If penetration depth requires
adjustment, proceed as follows (see Figure 8):
Remove keyboard cover.
•
Place an uncapped vial in the tray.
•
Program an injection from that vial with injection volume 0 µL
in case of partial loopfill injections or a loopvolume of 0 µL in
case of flushed loop injections. Press START and
disconnect the power supply as soon as the needle is in the
vial.
•
Loosen adjustment screw one turn (counterclockwise).
•
Using the needle connection nut as a grip, adjust needle
penetration depth: Needle should stop not less than 1 mm
above the bottom of a standard vial and not less than 2 mm
above the bottom of a conical vial.
•
Fasten adjustment screw (clockwise).
•
VIAL SENSOR MUST BE AROUND THE NEEDLE.
•
CLOSE KEYBOARD COVER.
•
Connect
power.
Needle Pair Replacement
Sample Needle
To replace sample needle proceed as follows:
•
Remove keyboard cover.
Summary of Contents for ProStar 400
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