Hach-Lange TENSETTE plus User Manual - Handbuch (Seite 22)

Operation
22
4.5 DILUTE
With the DILUTE function dispensing of two selected volume is
possible.
1. Choose the DILUTE function. The first volume (VOL 1) is shown
on display.
2. Select the first volume simply by pressing the scroll key up or
down.
3. Accept the volume with OK.
4. Next select the second volume (VOL 2) with the scroll key and
accept with OK.
Note: Optionally select the speed.
5. Select SPEED and the speed-in starts to blink.
6. Select the speed-in with the scroll key and accept with OK.
7. Select the speed-out with the scroll key and accept with OK.
8. Fill a clean reagent reservoir with the liquid to be dispensed.
9. Dip the tip under the surface of the first liquid in the reservoir and
press the trigger. The first volume is drawn in to the tip. AIR (air
buffer) is displayed.
10. Withdraw the tip from the liquid touching it against the edge of
the reservoir to remove excess liquid. Press the trigger again to
aspirate air buffer.
11. Dip the tip under the surface of the second liquid and press the
trigger. The second volume is drawn in to the tip.
12. Withdraw the tip from the liquid.
13. To deliver the both volumes, press the trigger. The blow-out is
also included to empty the tip.
Change the tip and continue pipetting.