multi N/C pharma HT
Installation and commissioning
47
Figure 28Autosampler adjustment window Alignment - sampler
– Under Please select position needing adjustment, select Position 1.
– Click on [Position 1 adjust]. The autosampler arm lowers the canulas into the
vessel in position 1.
– If necessary, increase or decrease the z-axis values. After each change, click [Posi-
tion 1 adjust] to check the adjustment.
– With the AS 21hp autosampler, maintain a distance of about 0.5 cm from the
magnetic stirring rod so that the rod can move freely and does not damage the
canulas.
– When adjustment is complete, exit the window with [Save].
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The autosampler is ready for operation.
4.3.1.2 Conversion for parallel purging (AS 21hp)
The AS 21hp autosampler is equipped with a canula holder which can accommodate
two canulas and keep them at a distance. By repositioning the canulas, the autosampler
can be easily converted to "parallel purging".
Figure 29Parallel purging (left) and sequential purging (right)
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Insert the canulas in the two positions of the canula holder in accordance with the
image (left). Secure the canulas only slightly with the knurled head screws.
