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156
Agilent 1260 Infinity II Preparative Autosampler User Manual
9
Maintenance
Exchange the Needle Assembly
WA R N I N G
Sharp needle
Uncovered needles may cause injuries.
➔
Do not change the needle seat at this point.
➔
Do not touch the tip of the needle.
5
Turn or flap the wash port to the left.
6
In Lab Advisor use
Next
to move the needle in the down
position.
The needle will move slowly downwards and will stop
approximately 2 mm above the seat.
7
Disconnect the sample loop from the needle.
8
Loosen the fixing screw.