BrandTech Scientific Dispensette III - Manual (Page 49)

5a
5b
6a 6b
English
49
Cleaning
Move the latch to the left and remove the cylinder
sleeve.
b) Digital type
5.
Loosen piston.
Note:
Place the tip of the mounting tool in the receiving
hole, and turn the mounting tool counter-clock-
wise to loosen the piston mount. Then carefully
pull out the piston.
6.
Clean piston and cylinder with a bottle-brush
(Analog an fix type see Fig. 6a, Digital type see
Fig. 6b). If necessary carefully remove deposits
at the edge of the glass cylinder.
7.
Then flush all parts of the instrument with
deionized water.
8.
Insert the piston completely into the cylinder
and then reassemble the instrument.
a) Analog-adjusted and fixed-volume model
Hold the housing securely and unscrew the
piston completely by turning it to the left.
Carefully pull out the piston.
Do not remove the housing!
Carry out assembly and dismantling at the maximum volume setting only.
Right! Wrong!
Digital type
The red stop segment must engage
the cylinder’s stop ring.