BRAND Dispensette S Mode D'emploi page 39

2. Mounting the filling tube/recirculation tube
a./b./c.
1 2
3. Mounting and aligning the instrument on a bottle
Cleaning the instrument before use in trace analysis
Before use in trace analysis, the instrument must be thoroughly cleaned. See Cleaning for trace analy-
sis, p. 50.
Prevent tipping
To prevent tipping, use a bottle stand – particularly with small bottles and when using the flexible dis-
charge tube.
a.
9974 91
1 Opening for recirculation tube
2 Olive for filling tube
a.
Adjust the length of the telescoping filling tube to the
bottle height and attach it.
b.
Center and attach the filling tube (part with smaller di-
ameter) carefully to avoid damaging the nozzle.
ð
If a discharge tube with a recirculation valve is used, the
recirculation tube must also be installed.
c.
Insert the recirculation tube with the opening pointing
outward.
NOTICE
NOTICE
a.
Screw the instrument (GL 45 threads) onto the reagent
bottle, and then align the discharge tube with the bottle
label. This is done by rotating the valve block with the
discharge tube.
4 Assembly
39
Operating manual