BRAND Dispensette S Mode D'emploi page 41

Instruments with recirculation valve
a.
b.
c.
d.
e.
Instruments without recirculation valve
a.
Open the screw cap of the discharge tube (see 'instrument with recirculation valve', Fig. a.). To
avoid splashes, hold discharge tube orifice on the inner wall of a suitable receiving vessel.
b.
For deaeratingpull up the piston approx. 30 mm and push it down rapidly until the lower stop.
Repeat this procedure approximately 5 times until the discharge tube is bubble-free.
9974 91
a.
Open the screw cap of the dispensing tube. To avoid
splashes, hold the discharge tube orifice on the inner
wall of a suitable receiving vessel.
b.
Turn valve to 'Recirculate'.
c.
For deaeratinggently pull up the piston approx. 30 mm
and push it down rapidly until the lower stop. Repeat
30 mm
this process at least 5 times.
d.
Turn valve to 'Dispense'.
e.
To avoid splashes when deaeratinghold the discharge
tube on the inner wall of a suitable receiving vessel and
dispense liquid to vent deaerate the discharge tube un-
til it is bubble-free. Wipe away any remaining drops
from the discharge tube.
4 Assembly
41
Operating manual