Operation; Dispensing - BRAND seripettor Operating Manual

5 Operation

5.1 Dispensing

Follow during every use, especially with hazardous media
> Wear protective clothing, eye protection and appropriate hand protection!
> Never press down the piston when the screw cap is screwed on!
> Avoid splashing the reagent!
> To avoid splashes dispense slowly.
> Liquid may accumulate in the screw cap. Open the screw cap slowly in order to pre-
vent splashing.
> Follow all safety instructions and comply with the operating exclusions and limita-
tions of use; see Limitations of use and Operating exclusions, p. 52.
1. Selecting the volume
Liquid is dispensed when setting the volume!
a.
997468
WARNING
NOTICE
a.
Hold the discharge tube and remove the closure cap/
screw cap.
b.
Hold the discharge tube orifice on the inner wall of a
suitable receiving vessel.
c.
With one hand, press the actuating unit downward and
hold it.
d.
Place the receiving vessel under the discharge tube ori-
fice.
e.
Loosen the volume selector thumb screw by a half turn,
slide the pointer vertically to the desired volume and re-
tighten the volume thumb screw.
5 Operation
61
Operating manual