19
7.2. Diluting (
dd
) and diluting with mixing (
dd+
MIXING
)
Two different solutions separated with an air gap are aspirated and then
dispensed together with an automatic blow-out. The purpose of the air gap is
to avoid contamination when aspirating the second volume but it will not
prevent the two liquids from mixing in the tip. In dd
+MIXING
the dilution is
followed with the mixing function.
1.
Press to display
MULTI
2.
Scroll with until the symbol dd or dd+
MIXING
is displayed.
3.
Confirm by pressing
4.
Select the desired diluent volume (volume 1) by using
Note: When holding down the volume display starts to scroll faster.
5.
Press or to confirm the selection
6.
Select the desired sample volume (volume 2) with
7.
Press to confirm selection and to display the speed in
Step 12
or
press and continue from Step 12.
8.
Select the speed in with (1= Min and 9 = Max)
9.
Press or to confirm selection and to display the speed out
10. Select the speed out with (1= Min and 9 = Max) Step 13
11. Press or to confirm selections
12. Position the tip to aspirate the volume 1 and press
the START button
13. With the tip in the air press the START button Step 14
again to aspirate an air gap
14. Position the tip to aspirate the volume 2 and press
the START button
15. Position the tip to dispense and press
the START button
Step 15
▲
▲
▼
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Содержание eLINE 73002X
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