Maintenance required Number of
cycles
before
maintenance
obsolete
2
autocal. required An
autocalibration
is
required
n Refer to the table of
preventive
maintenance
intervals
n Reset the
counter
n Start an
autocalibration
D 100
D 200
C
301
autocal. aborted The
autocalibration
is stopped
before
the end of the autocal. cycle
n Restart an
autocalibration
C
301
4
Manual calibration In spectro menu, autocal. is
off
n
C
302
5
New fil #1
/
#2 required The
fil
#1 / #2 is
burned
n Change the
fil
#1 / #2
E
400
6
Filament request off The
filament
is switched
of
f
Cell pres. > 0.01 mbar Analyzer cell pressure too high /
leak
(spectro PI safety
activated)
Cell pres. > 1e-04 mbar Analyzer cell pressure too high /
leak
(triode safety
activated)
10
Filaments
bad Both filaments
broken
n In Spectro menu, switch on
the
filament
n Check tightness of the analyzer cell
Eliminate the
leak
n Keep
pumping
the cell for 10
min
(in stand-by
mode)
If the
trouble
is not
eliminated
check tightness of the analyzer cell
Eliminate the
leak
n Replace
filaments
E
400
-
-
E
400
Fil 1/Fil 2 required Short circuit in the cell (fil 1 /
fil
2
collector shunt message )
Cell
pressure
safety Analyzer cell pressure too high /
leak or air inlet (spectro PI1
safety
activated)
Triode safety Analyzer cell pressure too high /
leak
(triode safety
activated)
Emission
failure Filament
off
- During cycle,
the
calibration
is
defective
n Eliminate the short circuit in
the
cell
n Keep
pumping
the cell for 10
min
(in stand-by
mode)
If the
trouble
is not
eliminated
check tightness of the analyzer cell
Eliminate the leak and check
the
state of the
filaments
n Keep
pumping
the cell for 10
min
(in stand-by
mode)
If the
trouble
is not
eliminated
check tightness of the analyzer cell
Eliminate the leak and check
the
state of the
filaments
n Check or replace the
defective
filament
E
400
-
-
E
400
Inlet
pressure display
does not
show
atmospheric
pressure
Inlet port not vented (Inlet vent OFF
on LCD)
n Select Inlet Vent ON
C
500
1/6
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