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5 operation, Operation – Eppendorf Research pro User Manual

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Free jet dispensing

Free jet dispensing is possible at volumes greater than

20 µL. The small drop that forms after

each free jet dispensing of a partial volume in the dispensing mode is part of the following
partial volume.

For greater precision and accuracy:
– Activate return stroke (see procedure) in the free jet for free jet dispensing.
– Activate return stroke with the pipette tip against the tube wall for wall dispensing.

First dispensing step is
executed.

Second dispensing step is
executed.

Last dispensing step is
executed.
Here: special acoustic signal
is emitted.

Blank step with special
acoustic signal.

Blow-out is discarded.
No dispensing step.

If the Actuate key is held
down during dispensing, the
device does not return

to

the basic position until the
key is released.

Pipette is once again ready to
aspirate liquid.

Free jet
discharge

Discharge
to wall

Free jet
discharge

Discharge
to wall

Free jet
discharge

Discharge
to wall

5 Operation

Operation

5

E05_2 Bedienung A5 Seite 20 Dienstag, 19. Dezember 2006 2:07 14