Gilson PLC 2050, Руководство пользователя

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73
PLC 2050/2250/2500 PurifiCation SyStemS | uSer’S GuiDe
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Fluidics and Pumping
SymPtom(S) PoSSibLe CauSe(S) remeDy referenCe
Leakage near the purge
valve.
Worn purge valve seal.
Check the purge valve seal.
Replace the purge valve seal,
if damaged.
No pressure acquisition.
Leakage near the pressure
transducer.
Damaged pressure
transducer.
Worn pressure transducer
seal.
Check the pressure
transducer and its seal.
Replace the pressure
transducer and its seal if
damaged.
Leakage near the mixing
chamber.
Worn mixing chamber
piston seal.
Check the mixing chamber
piston seal.
Replace the mixing chamber
piston seal if damaged.
Refer to page 68.
Leakage near a high-
pressure valve.
The fittings are not
sufficiently tightened.
Improper state of tubing
or fitting.
The fluid path is partially
or totally blocked.
Tighten the fittings and
check the state of the tubing.
Replace the fittings and/or
tubing, if damaged.
Clean the valve and the fluid
path.
Leakage near the
UV detector flow cell
(liquid flow under the
system through the
detector drain pan
tubing).
The fittings are not
sufficiently tightened.
Improper state of tubing
or fitting.
Check the tubing and fittings
connection on the UV cell
by removing the plastic
panel on the left side of the
system.
Cracked quartz window
inside the UV flow cell.
Replace the cracked window
with a new one.
Replace the UV cell.
Refer to the UV-VIS
Detector Service Guide.