Hach-Lange TENSETTE plus User Manual - Handbuch (Seite 23)

Operation
23
4.6 Program
Programs are stored settings, that can be edited, stored and
retrieved. Under the PROGRAM function the following volumes are
default: 0.2 ml - 0.4 ml - 0.5 ml - 1.0 ml - 1.3 ml - 2.0 ml - 2.3 ml -
2.5 ml - 5.0 ml. When working with the mode PROGRAM, the scroll
key selects the program and it is a very fast way to switch between
different settings. Additional functions as mixing, counter etc. are also
available in the mode PROGRAM. To change the default volumes
choose EDIT.
It is also possible to replace default volumes by additional functions
( Section 4.7 Additional functions in mode PROGRAM on page 23 ).
4.7 Additional functions in mode
PROGRAM
4.7.1 MIX + PIPETTE
This function adds an automatic mixing step after normal pipetting.
1. Select PROGRAM → EDIT, then select with the scroll key
MIX + PIPETTE and accept with OK.
2. Then select the desired volume with the scroll key and accept
with OK.
3. Select the pipetting speeds accordingly. After dispensing the
volume a text MIX is displayed. By pressing the trigger the
pipette starts to pipette ca. 70% of the selected volume several
times as long as the trigger is held pressed. After releasing the
trigger the pipette stops after next dispensing and BLOWOUT is
displayed.
4. A normal blow-out function is done by pressing the trigger and
the pipette is again ready for next pipetting.
4.7.2 PIPETTE + COUNT
This function adds an automatic count number to each pipetting step.
1. Select PROGRAM → EDIT, then select with the scroll key
PIPETTE + COUNT and accept with OK.
2. Then select the desired volume with the scroll key and accept
with OK.
3. Select the pipetting speeds accordingly.
4. Next choose the maximum number of pipettings, the default
value is 999.
Note: After the maximum number of pipettings is reached, the counter
returns to zero. The counter can be reset at any time to zero by pressing
the scroll key down
→ OK; scroll key up → OK.