SIGRIST StackGuard 2, Инструкция по эксплуатации

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Instruction Manual StackGuard 2 System
40 10198E/3
In the case of a prioritized fault, the cause of the fault is extremely serious. To
avoid any further damage, shut off the ring pipe system immediately, i.e. close
the valves and switch off the heater and the blower. The current output
switches to 0 mA.
To correct the malfunctions, please consult the extended troubleshooting
procedures in the Reference Handbook.
Message W F P Means Possible causes
connection
lost ... x Something is
wrong with the
connection
between control
unit and
photometer.
-
break in the
connection
between control
unit and photo-
meter
-
defect in the
electronics
Temp. x The maximum
admissible
temperature of
70°C in the
electronics space
has been exceeded,
or the laser
temperature cannot
be stabilized at
35°C.
-
ambient
temperature too
high
-
purge air
temperature too
high
-
defective
electronics
Moisture x The maximum
admissible humidity
level has been
exceeded.
-
desiccant is spent
and must be
renewed
Dirt x The maximum
admissible
contamination level
has been exceeded.
-
the optical
interfaces are
contaminated and
need to be cleaned
-
the purge air filter
is defective
Measurement x The AD converter
is overloaded.
-
too much external
light (enclosure or
connection nozzles
open)
-
defective
electronics
Prio faults (P)