17
8.1. Multi-dispensing (d)
The pipette performs repetitive dispensing of a selected volume. The sum
of the dispensing aliquots and an automatically selected excess volume is
aspirated into the tip. The excess volume is needed to ensure equal operating
conditions for each dispensing step.
1. Press to display MULTI
2. Scroll
with until the symbol d is displayed.
3. Con
fi
rm by pressing
4. Select the desired dispensing volume by using
Note:
When holding down the
the volume display starts to scroll faster.
5. Press or
to con
fi
rm the selection and to display the aliquots
6. Select the desired number of aliquots with
7. Press to con
fi
rm selection and to display the speed in or press
and continue from Step 12.
8. Select the speed in with
(1= Min and 9 = Max)
9. Press or
to con
fi
rm selection and to display the speed out
10. Select the speed out with
(1= Min and 9 = Max)
11. Press
or
to con
fi
rm selections
12. Position the tip to aspirate and press the START button
. The
display shows PRE OUT and arrow down to indicate the reset function.
13. Position the tip to discard priming excess and press the start button
.
14. To dispense, position the tip, press START button
and repeat until
the cycle is complete.
15. Finally position the tip to discard any remaining excess and press the
START button twice
.
Step 12 Step 13 Step 14 Step 15
Note:
It is also possible to continue to aspirate and dispense the same volume
without the empty function. To continue, keep the START button pressed
during the last dispensing and within one second the direction arrow will
change. Keeping the START button depressed, place the tip into the liquid
again and then release the START button to aspirate the next sample.
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