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To use the pipette with the selected program:
1. Press the operating button repeatedly until all the set volumes are
aspirated.
2. To dispense the liquid and empty the tip, press the operating button again.
3. Eject the tip by pressing the electronic tip ejector button.
Advanced Functions
Repeated Blow-out, available with Picus® NxT, can be used in conjunction
with Multi-Aspiration mode, for liquids where normal dispensing does not
completely empty the tip.
For more information on using advanced functions see section 3.2.10.
3.2.8. Titration
In Titration mode, the full volume is aspirated and then dispensing speed is
manually controlled. The display shows the dispensed volume in real time
during dispensing. Titration is used to determine the unknown concentration
of an identified analyte.
To select Titration mode:
1. Select MENU by pressing the left Softkey.
2. Use the adjustment wheel to select Titration and confirm by pressing the
operating button or the right Softkey for OK. The latest settings used will
then be displayed.
To edit the settings for speed, volume, and volume for Fast Dispensing (if
enabled):
1. Press the middle Softkey for EDIT or turn the adjustment wheel all the way
to the right or left. The first setting to be edited is now highlighted.
2. Turn the adjustment wheel to set the desired value.
3. Confirm the setting by pressing
a. the operating button or the right Softkey for OK, which will exit the
editing mode.
OR
b. the middle Softkey for NEXT, to move on to edit the next highlighted
setting.
4. Repeat steps 2 and 3 for all settings you wish to edit.
5. To exit the editing mode without saving changes, press the left Softkey for
BACK.
To use the pipette with the selected program:
1. Press the operating button to aspirate the set volume.
2. Press the operating button again and hold it down, or turn the adjustment
wheel to the left to dispense the liquid. The dispensing speed can be
adjusted by how far the adjustment wheel is turned. To pause dispensing,
briefly release the operating button or adjustment wheel.
3. To finish titrating, empty the tip by pressing the operating button twice.
4. When the titration cycle is completed, eject the tip by pressing the
electronic tip ejector button.
Advanced Functions
Fast Dispensing can be used with the Titration mode. Fast Dispensing dispenses
the first volume automatically, then subsequent volumes are dispensed
manually.
For more information on using advanced functions see section 3.2.10.
Titration mode
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