Metrohm 919 IC Autosampler plus - Manual (Page 38)

6.1 Lift settings
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919 IC Autosampler plus
6 Appendix
6.1 Lift settings
Adjusting the needle position
First move the lift to working height.
1 Open the safety shield
Loosen the lower two fastening screws of the safety shield using the
hexagon key provided, and tip up the safety shield.
2 Loosen the nut
Slightly loosen the nut below the lift head using a wrench.
3
2
Figure 18 Adjusting the needle
3 Adjust the needle holder
Turn the needle holder a few millimeters out of the lift head (turn
counterclockwise).
Now you can redefine the working height of the lift and precisely set
the needle position by turning the needle holder.
4 Tighten the nut
Using the wrench, fasten the nut again.
5 Close the safety shield
Tip down the safety shield and fix it with the fastening screws.