9
PROGRAMMING
Note :
Skip “ purge ” by holding start button down after dosing is completed. The next sample is aspirated directly
after release of the start button.
Reverse mode, programming and pipetting
In reverse mode, the liquid is aspirated in excess of the selected volume. However, the set volume
only will be delivered. The excess volume remains in the tip and can be kept or discarded. The
reverse pipetting mode is recommended for viscous, volatile or foaming liquids.
Press start button gently until fi rst stop to work at the slow pipetting speed. Press fully (second stop)
to work at the selected pipetting speed (fi g. 2A).
Pipetting in reverse mode
OPERATION ACTION KEY / BUTTON
LCD DISPLAY
Choice of reverse pipetting
Select
mode
Validate
mode
Last settings appear by default
Choice of volume
Ex : select 150 µL
Validate
volume
OPERATION ACTION KEY / BUTTON
LCD DISPLAY
Aspiration
Press
Dispensing
Press
Excess volume
Double
click
