12 – LABNET BIOPETTE PLUS PIPETTORS
• Each new pipet tip should be pre-rinsed with the liquid
to be pipetted.
• Liquid should never enter the pipettor shaft. To prevent this:
– Press and release the pushbutton slowly and
smoothly.
– Never turn the pipettor upside down.
– Never lay the pipettor on its side when there is liquid
in the tip.
• Never force the volume setting beyond therecommended
limits.
• When pipetting liquids with a dierent temperature
from the ambient temperature, it is recommended to
pre-rinse the tip several times prior to use.
• Do not pipettor liquids with temperatures above 70°C.
NOTE: When pipetting acids or corrosive solutions which
emit vapors, it is recommended to disassemble the shaft
and rinse the plunger and O-ring with distilled water after
nishing the pipetting operation.
8. Aspiration and Dispensing Instructions
1. 2. 3. 5.4. 6.
Aspirating Liquid
1. Press the pushbutton to the rst stop point.
Holdingthe pipettor vertically, immerse the pipet tip
into the sample liquid to the recommended depth (for
recommended values see Section 7). Ifthepipet tip
is not immersed to the recommended depth or if the
pipetting pushbutton is rapidly released, air may enter
the pipet tip.