BrandTech Scientific Dispensette TA - Manual (Page 33)

a
d
f
!
2 1 3
English
33
Loosen the volume selector thumb screw one-half turn (1), set the
pointer to the desired volume (2) and then retighten the volume
thumb screw (3).
a) Remove screw cap from the discharge tube
(Fig. a).
b) When using instruments equipped with the
SafetyPrime ™ recirculation valve, turn the valve to
“Dispensing”.
c) Hold the discharge tube orifice on the inner wall of
a suitable receiving vessel.
d) Gently lift the piston until the upper stop and then
depress piston slowly and steadily with minimal
force until the lower stop (Fig. d).
e) Wipe off the discharge tube against the inner wall
of the receiving vessel.
f) Reattach screw cap to discharge tube (Fig. f).
1.
Setting the volume
2.
Dispensing
Wear protective clothing, eye protection and gloves! Liquid may ac-
cumulate in the screw cap. To avoid splashes dispense slowly. Follow
all safety instructions and observe limitations of use and operating
limitations (page 26-27).
After use, always leave the piston in the down position. Only when
cleaning for trace analysis should the instrument be left in the filled
state, i.e. with the piston at the upper stop.
The instrument must be clearly labeled when leaving the cylinder in a
filled state.
Attention:
Warning!
Dispensing
Warning!