4 Assembly
e.
f.
54
Operating manual
d.
Unscrew the screw cap of the titrating tube.
e.
Turn the valve to 'Titrate'.
f.
Hold a suitable receiving vessel under the opening of
the titrating tube and dispense liquid to deaerate the
titrating tube until it is bubble-free. Wipe away any re-
maining drops from the titrating tube tip.
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