Poulten & Graf OPTIFIX FORTUNA Mode D'emploi page 19

Description of the
malfunction
Air bubbles in the
dispensing cylinder
The dispensed volume is
too low.
The dispensing piston is
sluggish.
Fluid is leaking between
the valve block and the
discharge tube
The dispensing cylinder
can not be filled.
Dispensing is not possible.
Possible reason
The dispensing piston has
been pulled up too quickly.
The system has not been
vented.
The dispensing piston has
been pulled up too quickly.
The system has not been
vented.
There are impurities in the
intake tube.
There is contamination
between the dispensing
piston and the dispensing
cylinder.
The PTFE piston is swollen.
The discharge tube has not
been installed correctly.
The volume setting system
sits at the top.
The intake tube is missing.
The discharge tube is
blocked.
Solution
Slowly and uniformly pulling out
and pressing down the dispensing
piston.
Repeated filling and emptying of
the dispensing cylinder
Slowly and uniformly pulling out
and pressing down the dispensing
piston.
Repeated filling and emptying of
the dispensing cylinder
Remove and clean the intake tube
Disassembly and cleaning of
dispensing piston and dispensing
cylinder
Disassembly of the dispenser,
put the PTFE piston together with
the finger protection cap in the
freezer for a short time.
Check the dosing liquid, liquids
with Solvent-characteristics can
only be dispensed with our
SOLVENT
Unscrew the discharge tube and
screw it again.
Do not overtighten!
Adjust the volume setting system
to the desired volume
Unscrew the dispenser from the
bottle and insert the intake tube
Unscrew the discharge tube and
clean it.
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