6 needle, offset – BUCHI PrepChrom C-700 User Manual
Page 62

5 | Installation
BÜCHI Labortechnik AG
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PrepChrom C700
Fig. 17: Fraction collector offset adjustment
1
Offset X=1
2
Offset Y=2
3
Spacing X=3
4
Spacing Y=4
5
Offset RX=5–3
6
Rack 1
7
Rack 2
u
Press Load (4) to save the data in the fraction collector
u
Press OK (5) to finish the setup.
Note: Offset RY = 0 because the number of racks on the Y axis is 1.
5.7.6 Needle, offset
Note: the offset of the needle is preset and should only be changed in case of a
drift.
u
Press Setup > Racks
u
Adjust Collector X offset and Collector Y offset (1).
u
Click on Load (2) and wait for the message Data exported.
u
All racks offsets in the list are now configured. Select one from the list and
click on Home (3) then Test (4). The needle of the collector goes to the 1
st
tube of the rack.