Adjustment - Vitlab TA2 Operating Manual

11. Adjustment

After a long period of use an adjustment of the instrument might
be necessary.
Calibrate for example at nominal volume (see page 39).
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I Calculate mean volume (result of weighing) (see page 39).
Adjust the instrument (to the calculated mean volume).
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After adjusting, recalibrate for control.
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1. Insert the pin of the mounting tool into the cover plate
(Fig. 1), and break it off with a rotating motion (Fig. 2). Discard
the adjustment cover.
2. Insert the pin of the mounting tool into the adjustment screw
(Fig. 3) and rotate to the left in order to increase the dispens-
ing volume, or rotate to the right to decrease the dispensing
volume (e.g. for an actual value of 9.97 ml, rotate approx. 1/2
turn to the left).
3. The change in the adjustment is indicated by a red disk (Fig. 4).
Adjustment range
Max ± 60 µl
One rotation corresponds to ~ 80 µl.
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