Dispensing Liquid; Handling Residual Volumes; Presetting The Step Count - BRAND HandyStep touch Operating Manual

9.3 Dispensing liquid

9.4 Handling residual volumes

For information on handling residual volumes, see Switching to emptying, p. 78 and Aspirating liq-
uid, p. 76.

9.5 Presetting the STEP count

HandyStep® touch, HandyStep® touch S 997486
Prerequisite:
>
Dispensing volumes or individual STEPs, see Dispensing
volumes or individual STEPs, p. 77.
a.
After pressing the STEP button, the number of STEPs to
be dispensed (
1 Switch the STEP count preset on/off.
2 Open the preset STEP count.
1
3 Preset the STEPs.
You can preset a number of STEPs. The number of STEPs that
can be preset depends on the volume of the tips being used
2
and the set volume. If you increase the STEP volume, the
number of STEPs that can be preset is reduced, and vice
versa.
Presetting the STEP count
a.
Tap on the
b.
Drag the desired count into the white field.
c.
Confirm the selection by pressing
ð
The STEP count preset is active.
If you aspirate liquid now, the device aspirates as much liq-
uid as required for the preset. If there is more liquid in the tip
than preset, you can continue working after dispensing the
3
preset STEPs or discard the volume.
9 Multi-Dispensing (MULTI-DISP)
) decreases.
button.
.
83
Operating manual