Figure 24 Autosampler Adjustment Window Alignment - Sampler; Figure 25 Parallel Purging (Left) And Sequential Purging (Right) - Endress+Hauser analytikjena multi N/C UVHS Operating Manual

multi N/C UVHS, multi N/C pharma UV
4.3.1.2 Conversion for parallel purging (AS 21hp)
Figure 24Autosampler 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].
ü The autosampler is ready for operation.
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 25Parallel purging (left) and sequential purging (right)
} 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.
Installation and commissioning
45