VWR International VWR 10 Instruction Manual page 10

• Set the aliquot volume : Press the Push-button; the volume on the display will start to blink, you
can now adjust the volume by turning left or right the Push-button. Then, click on the Push-button to
confirm the volume choosen. The maximum number of aliquots has been calculated by your
pipette.
• Set the aliquot number: the Aliquot numbers will start blinking: set the desired numbers of aliquots
by turning the Push-button and click again to confirm your settings.
You are ready to pipette!
1/ Fit a suitable tip
2/ Click the Push-button to aspirate total volume. The volume aspirated will be a little bit more than
required (extra volume). The extra volume is necessary to ensure equal operating conditions for
each dispensed aliquot.
3/ To dispense: click the Push-button. "DISCARD" appears on the screen. Discard the extra volume
and continue dispensing the aliquots. VWR electronic pipette distributes the aliquot volume each
time you click the push-button. The number of aliquots left to dispense is displayed on the screen.
A warning beep indicates the last aliquot!
4./ To purge: Press the Push-button, "PURGE" appears on the screen, click again to purge and
reset the piston. Keep your thumb pressing the push-button until the end of the purge: the piston
reset takes place after you release the push-button again. This feature enables you to remove the
tip from the liquid, without aspirating anything.
5/ Eject tip by pressing the ejection button.
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